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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">psych</journal-id>
      <journal-title-group>
        <journal-title>Psychology</journal-title>
      </journal-title-group>
      <issn pub-type="epub">2152-7199</issn>
      <issn pub-type="ppub">2152-7180</issn>
      <publisher>
        <publisher-name>Scientific Research Publishing</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.4236/psych.2026.172010</article-id>
      <article-id pub-id-type="publisher-id">psych-149741</article-id>
      <article-categories>
        <subj-group>
          <subject>Article</subject>
        </subj-group>
        <subj-group>
          <subject>Social Sciences</subject>
          <subject>Humanities</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Cosmetic Therapy Improving Psychological Well-Being of Elders in Nursing Homes</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Ando</surname>
            <given-names>Michiyo</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Hashimoto</surname>
            <given-names>Yoko</given-names>
          </name>
          <xref ref-type="aff" rid="aff2">2</xref>
        </contrib>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Yamamoto</surname>
            <given-names>Takao</given-names>
          </name>
          <xref ref-type="aff" rid="aff3">3</xref>
        </contrib>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Suzaki</surname>
            <given-names>Yoshika</given-names>
          </name>
          <xref ref-type="aff" rid="aff4">4</xref>
        </contrib>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Shigedomi</surname>
            <given-names>Isamu</given-names>
          </name>
          <xref ref-type="aff" rid="aff5">5</xref>
        </contrib>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Wakamatsu</surname>
            <given-names>Chihiro</given-names>
          </name>
          <xref ref-type="aff" rid="aff4">4</xref>
        </contrib>
      </contrib-group>
      <aff id="aff1"><label>1</label> Faculty of Psychology Counseling, Department of Child, Nishikyusyu University, Saga, Japan </aff>
      <aff id="aff2"><label>2</label> Faculty of Nursing, Department of Nursing, Nishikyusyu University, Saga, Japan </aff>
      <aff id="aff3"><label>3</label> Community Relations Department of MIZ Co., Ltd., Saga, Japan </aff>
      <aff id="aff4"><label>4</label> Faculty of Nursing, Department of Nursing, Daiichi University of Pharmacy, Fukuoka, Japan </aff>
      <aff id="aff5"><label>5</label> Faculty of Nursing, Department of Nutrition, University of Nagasaki, Nagasaki, Japan </aff>
      <author-notes>
        <fn fn-type="conflict" id="fn-conflict">
          <p>The authors declare no conflicts of interest regarding the publication of this paper.</p>
        </fn>
      </author-notes>
      <pub-date pub-type="epub">
        <day>03</day>
        <month>02</month>
        <year>2026</year>
      </pub-date>
      <pub-date pub-type="collection">
        <month>02</month>
        <year>2026</year>
      </pub-date>
      <volume>17</volume>
      <issue>02</issue>
      <fpage>170</fpage>
      <lpage>176</lpage>
      <history>
        <date date-type="received">
          <day>15</day>
          <month>01</month>
          <year>2026</year>
        </date>
        <date date-type="accepted">
          <day>22</day>
          <month>02</month>
          <year>2026</year>
        </date>
        <date date-type="published">
          <day>25</day>
          <month>02</month>
          <year>2026</year>
        </date>
      </history>
      <permissions>
        <copyright-statement>© 2026 by the authors and Scientific Research Publishing Inc.</copyright-statement>
        <copyright-year>2026</copyright-year>
        <license license-type="open-access">
          <license-p> This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license ( <ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</ext-link> ). </license-p>
        </license>
      </permissions>
      <self-uri content-type="doi" xlink:href="https://doi.org/10.4236/psych.2026.172010">https://doi.org/10.4236/psych.2026.172010</self-uri>
      <abstract>
        <p><bold>Background:</bold> There are some evidence about effects of cosmetic therapy from aspects of physiology like brain. However, there are few studies from psychological aspects, and we needed evidence from this aspect. <bold>Purpose:</bold> The purpose of this study was to obtain evidence of cosmetic therapy on psychological aspects of elders of nursing homes. <bold>Method:</bold> Elders who were long-time care required level 1 or 2 in two nursing homes received cosmetic therapy once by a certified specialist. Elers put on makeup for themselves together following the specialist. The duration of cosmetic therapy was about one hour. They answered the questionaries about well-being before and after it. <bold>Results:</bold> The Mood score significantly increased (<italic>p</italic> &lt; 0.01), the Satisfaction score significantly increased (<italic>p</italic> &lt; 0.05), the Motivation score significantly increased (<italic>p</italic> &lt; 0.05), the Waking up score significantly increased (<italic>p</italic> &lt; 0.05), the Comfort score significantly increased (<italic>p</italic> &lt; 0.01), and the Vigor score significantly increased (<italic>p</italic> &lt; 0.01). There are high correlations among Motivation, Waking up, Comfortable, and Vigor. <bold>Conclusion</bold>: These results suggest that cosmetic therapy was useful on mood, satisfaction, motivation, comfort, and vigor for elders at nursing homes. Skincare may affect waking up, motivation, and vigor. Making up may irritate aesthetic and affect satisfaction, comfort, and mood.</p>
      </abstract>
      <kwd-group kwd-group-type="author-generated" xml:lang="en">
        <kwd>Cosmetic Therapy</kwd>
        <kwd>Elders of Nursing Homes</kwd>
        <kwd>Psychological Well-Being</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec1">
      <title>1. Introduction</title>
      <p>The number of elderly people has been increasing every year, and the number of elderly people with dementia is also increasing. Moreover, elders often feel depression or anxiety. Proposing some kind of intervention is needed. Cosmetic therapy is one of the most useful interventions. </p>
      <p>There are some studies about cosmetic therapy from physiological aspects. [<xref ref-type="bibr" rid="B3">3</xref>] examined the effect of cosmetic therapy on frontal lobe activation by functional near-infrared spectroscopy (fNIRS) for healthy women. Makeup produced a significant increase in the oxy-Hb level over a wide fontal area in the low vigor. The result indicated a beneficial effect of cosmetic therapy on the brain function of participants with depression and/or dementia. </p>
      <p>[<xref ref-type="bibr" rid="B6">6</xref>] employed time resolved spectroscopy (TRS) to evaluate the effect of cosmetic therapy on prefrontal cortex (PFC) activity in elderly females in nursing homes and classified into mild and moderate cognitive impairment group by MMSE scores. Cosmetic therapy significantly increased the baseline concentration of oxy-Hb and t-Hb in the life PFC in the mild cognitive impairment group, but there were no significant in moderate impairment group. They suggested that cosmetic therapy affects cognitive function by altering PFC activity in elderly people with mild cognitive impairment. [<xref ref-type="bibr" rid="B10">10</xref>] also showed the effects of cosmetic therapy on cognitive function.</p>
      <p>[<xref ref-type="bibr" rid="B5">5</xref>] conducted cosmetic therapy and measured brain wave and showed that 1) oxygenated hemoglobin concentrations in the left prefrontal cortex significantly increased, 2) the Diagnosis Method of Neuronal Dysfunction analysis of electroencephalogram (EEG) showed significant stabilization of EEG patterns. They suggested that cosmetic therapy positively affects the background factors of dementia. </p>
      <p>There are few studies about effects cosmetic therapy from psychological aspects. [<xref ref-type="bibr" rid="B14">14</xref>] showed the impact of routing skin care on the quality of life for new mothers. Participants were young and effects were not clear for elders. [<xref ref-type="bibr" rid="B4">4</xref>] showed effects of cosmetic therapy on subjective healthy feelings or depression for healthy elders living in the communities. However, it was not clear about effects of cosmetic therapy for elders in nursing homes from psychological aspects. We needed to investigate effects of cosmetic therapy for elders in nursing homes. </p>
      <p>The purpose of this study was to investigate effects of psychological effects (mood, satisfaction, confidence, subjective health feeling, motivation, waking up, comfort, and vigor) of elders in nursing homes. </p>
    </sec>
    <sec id="sec2">
      <title>2. Method</title>
      <sec id="sec2dot1">
        <title>2.1. Participants</title>
        <p>The participants were 16 (1 male, 15 female) elders. The number of elderly people was 5 people at 70 years, 9 people at 80 years, 2 people at 90 years. They were users at nursing homes with Long-Time Care Required 1 level or 2 level in Japanese care system. Inclusion criteria were 1) elders could understand the instruction of cosmetic therapy, 2) they could communicate with others. Exclusion criteria was that elders had serious depression from the facilities’ adjustment. Half of them needed help to move. Two people had hearing problems and helpers attended. Two elders needed help to understand question items.</p>
      </sec>
      <sec id="sec2dot2">
        <title>2.2. Cosmetic Therapy Program</title>
        <p>The therapist was certified by Shiseido company with training. Tie cosmetic therapy included the following program. 1) Explanation about expected effects cosmetic therapy both on physical and mental aspects for about 5 minutes, 2) Relaxation including stretch for about 5 minutes, 3) Skin care using all in one gel and massage of face stimulating parotid gland or submandibular gland for about 10 minutes, stimulating face skin, 4) and Make up using eyebrow, lipstick, and cheek about 10 minutes. The instructor often talked with elders warmly. After makeup, elders looked themselves with mirror. They completed informed consent and questionnaire pre and post. Staffs took pictures pre and post. So it was 60 minutes totally. </p>
      </sec>
      <sec id="sec2dot3">
        <title>2.3. Questionnaires</title>
        <p>We used the following questionnaires.</p>
        <p>1) Mood, Satisfaction, and Confidence item from the STAI (State-Trait Anxiety Inventory, [<xref ref-type="bibr" rid="B8">8</xref>]) which measure anxiety from 1 to 4. The STAI was used in a previous study for elders ([<xref ref-type="bibr" rid="B11">11</xref>]). The high score shows high anxiety. The STAI constructed two factors like state anxiety and trait anxiety for 20 items. We used the trait anxiety to measure changes by one cosmetic therapy. We chose 3 items like Mood, Satisfaction, and Confidence, because [<xref ref-type="bibr" rid="B13">13</xref>] used these items. </p>
        <p>2) The subjective health feeling from 1 to 4. We referred to [<xref ref-type="bibr" rid="B4">4</xref>]. And we chose items which get highest scores. The reliability of 4 items was α = 0.91.</p>
        <p>3) The psychological well-being from cosmetic therapy. We referred to [<xref ref-type="bibr" rid="B12">12</xref>]. She measured psychological state using 11 question items like mood, or motivation. We chose 4 items which showed significance. </p>
      </sec>
      <sec id="sec2dot4">
        <title>2.4. Procedure</title>
        <p>We recruited participants through facilities for elderly two nursing homes. The cosmetic therapy was one time session. Duration of the session was about 60 minutes. They answer the questionnaire before and after the therapy. Also, researchers took pictures of participants, and planned to report in another occasion. </p>
      </sec>
      <sec id="sec2dot5">
        <title>2.5. Data Analysis</title>
        <p>We conducted the basic statistics and conducted the paired t-test between pre and post, and correlation coefficient analysis. </p>
      </sec>
      <sec id="sec2dot6">
        <title>2.6. Ethics</title>
        <p>We performed this study in accordance with the Declaration of Helsinki. This study was approved by the Research Ethics Committee of Nisikyusyu University (25AVX22). </p>
      </sec>
    </sec>
    <sec id="sec3">
      <title>3. Results</title>
      <p>We showed the results of T-test (<bold>Table 1</bold>). The Mood score significantly increased (<italic>p</italic> &lt; 0.01), the Satisfaction significantly increased (<italic>p</italic> &lt; 0.05), the Motivation significantly increased (<italic>p</italic> &lt; 0.05), the Waking up significantly increased (<italic>p</italic> &lt; 0.05), the Comfortable significantly increased (<italic>p</italic> &lt; 0.01), and the Vigor significantly increased (<italic>p</italic> &lt; 0.01). The Comfortable and the Subjective health did not change significantly.</p>
      <p>Next, we conducted the correlation coefficient analysis (<bold>Table 2</bold>). The Motivation significantly correlated with the Waking up (<italic>r</italic> = 0.89), the Comfortable (<italic>r</italic> = 0.89), and the Vigor (<italic>r</italic> = 0.85). Waking up correlated with Comfortable (<italic>r</italic> = 0.97) and Vigor (<italic>r</italic> = 0.98). The Comfortable correlated with Vigor (<italic>r</italic> = 0.99). </p>
      <p><bold>Table 1</bold><bold>.</bold> The results of analysis on each questionnaire.</p>
      <table-wrap id="tbl1">
        <label>Table 1</label>
        <table>
          <tbody>
            <tr>
              <td>Questionnaire</td>
              <td>Pre</td>
              <td>Post</td>
              <td>
                <italic>t</italic>
              </td>
              <td>
                <italic>p</italic>
                value
              </td>
            </tr>
            <tr>
              <td>Mood</td>
              <td>2.81</td>
              <td>3.44</td>
              <td>2.96</td>
              <td>
                <italic>p</italic>
                &lt; 0.01
              </td>
            </tr>
            <tr>
              <td>Satisfaction</td>
              <td>2.75</td>
              <td>3.25</td>
              <td>2.30</td>
              <td>
                <italic>p</italic>
                &lt; 0.05
              </td>
            </tr>
            <tr>
              <td>Confidence</td>
              <td>2.44</td>
              <td>2.88</td>
              <td>1.85</td>
              <td>
                <italic>ns</italic>
              </td>
            </tr>
            <tr>
              <td>Subjective health feeling</td>
              <td>2.81</td>
              <td>3.06</td>
              <td>1.60</td>
              <td>
                <italic>ns</italic>
              </td>
            </tr>
            <tr>
              <td>Motivation</td>
              <td>6.31</td>
              <td>7.75</td>
              <td>2.70</td>
              <td>
                <italic>p</italic>
                &lt; 0.05
              </td>
            </tr>
            <tr>
              <td>Waking up</td>
              <td>6.44</td>
              <td>8.06</td>
              <td>2.75</td>
              <td>
                <italic>p</italic>
                &lt; 0.05
              </td>
            </tr>
            <tr>
              <td>Comfortable</td>
              <td>6.19</td>
              <td>7.94</td>
              <td>2.90</td>
              <td>
                <italic>p</italic>
                &lt; 0.01
              </td>
            </tr>
            <tr>
              <td>Vigor</td>
              <td>6.31</td>
              <td>8.00</td>
              <td>3.02</td>
              <td>
                <italic>p</italic>
                &lt; 0.01
              </td>
            </tr>
          </tbody>
        </table>
      </table-wrap>
      <p><bold>Table 2</bold><bold>.</bold> The result of correlation coefficient analysis.</p>
      <table-wrap id="tbl2">
        <label>Table 2</label>
        <table>
          <tbody>
            <tr>
              <td>
              </td>
              <td>Mood</td>
              <td>Satisfaction</td>
              <td>Motivation</td>
              <td>Waking up</td>
              <td>Comfort</td>
              <td>Vigor</td>
            </tr>
            <tr>
              <td>Mood</td>
              <td>―</td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
            </tr>
            <tr>
              <td>Satisfaction</td>
              <td>0.66**</td>
              <td>―</td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
            </tr>
            <tr>
              <td>Motivation</td>
              <td>0.41</td>
              <td>0.25</td>
              <td>―</td>
              <td>
              </td>
              <td>
              </td>
              <td>
              </td>
            </tr>
            <tr>
              <td>Waking up</td>
              <td>0.46*</td>
              <td>−0.01</td>
              <td>
                <bold>0</bold>
                <bold>.89***</bold>
              </td>
              <td>―</td>
              <td>
              </td>
              <td>
              </td>
            </tr>
            <tr>
              <td>Comfort</td>
              <td>0.51*</td>
              <td>0.11</td>
              <td>
                <bold>0</bold>
                <bold>.89***</bold>
              </td>
              <td>
                <bold>0</bold>
                <bold>.97***</bold>
              </td>
              <td>―</td>
              <td>
              </td>
            </tr>
            <tr>
              <td>Vigor</td>
              <td>0.52*</td>
              <td>0.05</td>
              <td>
                <bold>0</bold>
                <bold>.85***</bold>
              </td>
              <td>
                <bold>0</bold>
                <bold>.98***</bold>
              </td>
              <td>
                <bold>0</bold>
                <bold>.99***</bold>
              </td>
              <td>
                <italic>―</italic>
              </td>
            </tr>
          </tbody>
        </table>
      </table-wrap>
      <p>*<italic>p</italic> &lt; 0.05, **<italic>p</italic> &lt; 0.01, ***<italic>p</italic> &lt; 0.001.</p>
    </sec>
    <sec id="sec4">
      <title>4. Discussion</title>
      <sec id="sec4dot1">
        <title>4.1. Effects of Cosmetic Therapy for Elders</title>
        <p>Cosmetic therapy improved Mood and Satisfaction of anxiety in STAI. Since they challenged for themselves and became beautiful faces, they felt good mood and satisfaction. [<xref ref-type="bibr" rid="B12">12</xref>] showed that cometic therapy decrease STAI score for healthy young women, we can add the new fact that cosmetic therapy improves mood and satisfaction for elders. </p>
        <p>About the Confidence score, although it did not change, it is because of session time. It is only one time session. If we increase session times, the Confidence score may increase. </p>
        <p>About Subjective Health Feelings scores, [<xref ref-type="bibr" rid="B4">4</xref>] showed increased the score for elders in living in community after 3 months intervention. Participants in this study were in nursing homes or day care center because of their physical impaired or low cognitive function. So only one session did not change. </p>
        <p>About Motivation, motivation significantly increased. It is because putting on makeup might have power to motivate elders to do self-care and they were glad to see their beautiful face making up, and they communicate with each other, staffs, or the instructors. There are very few studies to show evidence about motivation of elders. [<xref ref-type="bibr" rid="B12">12</xref>] showed evidence for young women. Art therapy expresses people’s feelings to other things like drawing paper or collage paper. However, cosmetic therapy expresses their feelings to their face to become beautiful. Cosme therapy might irritate humans’ aesthetics and elders’ motivation increased. It is like [<xref ref-type="bibr" rid="B9">9</xref>] who showed psychological effects after putting on makeup. However, irritation of aesthetics in this study is process of it. </p>
        <p>Moreover, in future, we did not assess cognitive function. Tanida showed the effects of cosmetic therapy on cognitive function and verbal fluency, we need to investigate both cognitive function and well-being.</p>
      </sec>
      <sec id="sec4dot2">
        <title>4.2. Correlation among Factors and Process Model</title>
        <p>Motivation correlated with Waking up, Comfort, and Vigor. Waking up correlated with Comfort and Vigor, and Comfort correlated with Vigor. Skin care with cosmetic might wake up elders’ sense of skin and its sense affect comfort or vigor. These are interaction between physical and mental aspect. Also, these correlation support [<xref ref-type="bibr" rid="B9">9</xref>] in which skin care, makeup, and fragrance affect the mind and body through tactile, visual and olfactory sensation. [<xref ref-type="bibr" rid="B7">7</xref>] showed that the impact of skin aging may extends beyond physical health, potentially affecting social interactions and self-esteem. </p>
        <p>[<xref ref-type="bibr" rid="B1">1</xref>] showed that recent advancements in cosmetic science signal a pivotal shift from a narrow emphasis on external esthetics to a more holistic approach that embraces both internal and external well-being. The correlation with factors in the present study may results in interrelationships physical and mental like [<xref ref-type="bibr" rid="B1">1</xref>]. </p>
        <p>[<xref ref-type="bibr" rid="B2">2</xref>] showed that the global increase in the aging population has therefore driven a demand for effective anti-aging strategies, leading to extensive research in this field. Cosmetic therapy may useful for future.</p>
        <p>As limitation, we did not establish a control group. So, the effect of cosmetic therapy in this therapy is not really validated. And, the number of participants were small and we need include much more participants. Moreover, we did not measure cognitive function using standard measure like Mini Mental State Examination (MMSE). In future, we need to assess cognitive function to clear participants’ characteristics. </p>
      </sec>
    </sec>
    <sec id="sec5">
      <title>5. Conclusion</title>
      <p>Cosmetic therapy promotes good mood, satisfaction, motivation waking up, comfort and vigor of elders in nursing homes. It may be useful for them to keep Quality of Life and prevention of dementia.</p>
    </sec>
    <sec id="sec6">
      <title>Funding</title>
      <p>This study is supported by Dean’s Discretionary Expenses in Nishikyusyu University.</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <title>References</title>
      <ref id="B1">
        <label>1.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Erat, A., &amp; Addor, G. (2025). Advancements in Cosmetic Science: A Review of Ingredients and Technologies for Holistic Health and Longevity. <italic>Cosmetics, 12,</italic> Article 202. https://doi.org/10.3390/cosmetics12050202 <pub-id pub-id-type="doi">10.3390/cosmetics12050202</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3390/cosmetics12050202">https://doi.org/10.3390/cosmetics12050202</ext-link></mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Erat, A.</string-name>
              <string-name>Addor, G.</string-name>
            </person-group>
            <year>2025</year>
            <elocation-id>202</elocation-id>
            <pub-id pub-id-type="doi">10.3390/cosmetics12050202</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B2">
        <label>2.</label>
        <citation-alternatives>
          <mixed-citation publication-type="journal">Gok, B., Budama-Kilinc, Y., &amp; Kecel-Gunduz, S. (2023). Anti-Aging Activity of Syn-Ake Peptide by <italic>in Silico</italic> Approaches and <italic>in Vitro</italic> Tests. <italic>Journal of Biomolecular Structure and Dynamics, 42,</italic> 5015-5029. https://doi.org/10.1080/07391102.2023.2223681 <pub-id pub-id-type="doi">10.1080/07391102.2023.2223681</pub-id><pub-id pub-id-type="pmid">37349941</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.1080/07391102.2023.2223681">https://doi.org/10.1080/07391102.2023.2223681</ext-link></mixed-citation>
          <element-citation publication-type="journal">
            <person-group person-group-type="author">
              <string-name>Gok, B.</string-name>
              <string-name>Budama-Kilinc, Y.</string-name>
              <string-name>Kecel-Gunduz, S.</string-name>
            </person-group>
            <year>2023</year>
            <pub-id pub-id-type="doi">10.1080/07391102.2023.2223681</pub-id>
            <pub-id pub-id-type="pmid">37349941</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B3">
        <label>3.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Ikeuchi, M. et al. (2017). The Evaluation of an Effect of “Cosmetic Therapy” by Using Near-Infrared Spectroscopy. <italic>Tokai University, School of Health Sciences Bulletin, 23,</italic>3-10.</mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Ikeuchi, M.</string-name>
              <string-name>University, S</string-name>
            </person-group>
            <year>2017</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B4">
        <label>4.</label>
        <citation-alternatives>
          <mixed-citation publication-type="journal">Kawai, H., Inomata, T., Otsuka, R., Sugiyama, Y., Hirano, H., &amp; Obuchi, S. (2016). The Effectiveness of Beauty Care on Self-Rated Health among Community-Dwelling Older People. <italic>Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics, 53,</italic> 123-132. https://doi.org/10.3143/geriatrics.53.123 <pub-id pub-id-type="doi">10.3143/geriatrics.53.123</pub-id><pub-id pub-id-type="pmid">27250219</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3143/geriatrics.53.123">https://doi.org/10.3143/geriatrics.53.123</ext-link></mixed-citation>
          <element-citation publication-type="journal">
            <person-group person-group-type="author">
              <string-name>Kawai, H.</string-name>
              <string-name>Inomata, T.</string-name>
              <string-name>Otsuka, R.</string-name>
              <string-name>Sugiyama, Y.</string-name>
              <string-name>Hirano, H.</string-name>
              <string-name>Obuchi, S.</string-name>
            </person-group>
            <year>2016</year>
            <pub-id pub-id-type="doi">10.3143/geriatrics.53.123</pub-id>
            <pub-id pub-id-type="pmid">27250219</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B5">
        <label>5.</label>
        <citation-alternatives>
          <mixed-citation publication-type="journal">Machida, A., &amp; Shirato, M. (2020). Effect of Cosmetic Therapy Evaluated by Changes in Brain Activity. <italic>Fragrance Journal, 4,</italic> 23-29.</mixed-citation>
          <element-citation publication-type="journal">
            <person-group person-group-type="author">
              <string-name>Machida, A.</string-name>
              <string-name>Shirato, M.</string-name>
            </person-group>
            <year>2020</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B6">
        <label>6.</label>
        <citation-alternatives>
          <mixed-citation publication-type="confproc">Sakatani, K. (2015). Effects of Cosmetic Therapy on Cognitive Function in Elderly Women: A Near Infrared Spectroscopy Study. <italic>The 29th Annual Conference of the Japanese Society for Artificial</italic> (pp. 1-2). The Japanese Society for Artificial.</mixed-citation>
          <element-citation publication-type="confproc">
            <person-group person-group-type="author">
              <string-name>Sakatani, K.</string-name>
            </person-group>
            <year>2015</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B7">
        <label>7.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Son, H., Choi, H., Alam, M. B., Jeong, C. G., Lee, H. I., Kim, S. L. et al. (2021). <italic>Prunus mume</italic> Seed Exhibits Inhibitory Effect on Skin Senescence via SIRT1 and MMP‐1 Regulation. <italic>Oxidative Medicine and Cellular Longevity, 2021,</italic> 1-16. https://doi.org/10.1155/2021/5528795 <pub-id pub-id-type="doi">10.1155/2021/5528795</pub-id><pub-id pub-id-type="pmid">34122721</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.1155/2021/5528795">https://doi.org/10.1155/2021/5528795</ext-link></mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Son, H.</string-name>
              <string-name>Choi, H.</string-name>
              <string-name>Alam, M.</string-name>
              <string-name>Jeong, C.</string-name>
              <string-name>Lee, H.</string-name>
              <string-name>Kim, S.</string-name>
            </person-group>
            <year>2021</year>
            <pub-id pub-id-type="doi">10.1155/2021/5528795</pub-id>
            <pub-id pub-id-type="pmid">34122721</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B8">
        <label>8.</label>
        <citation-alternatives>
          <mixed-citation publication-type="book">Spielberger, C.D. (1972). Anxiety as an Emotional State. <italic>Anxiety-Current</italic><italic>Trend</italic><italic>and</italic><italic>Theory</italic> (pp. 3-20). New York Academy Press.</mixed-citation>
          <element-citation publication-type="book">
            <person-group person-group-type="author">
              <string-name>Spielberger, C.D.</string-name>
            </person-group>
            <year>1972</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B9">
        <label>9.</label>
        <citation-alternatives>
          <mixed-citation publication-type="journal">Tagai, K. (2021). The Science of Cosmetic Psychology and Behavior: Research on Cosmetics that Resonate with the Mind and the Skin. <italic>Journal of Japanese Cosmetic Science Society, 45,</italic>116-127.</mixed-citation>
          <element-citation publication-type="journal">
            <person-group person-group-type="author">
              <string-name>Tagai, K.</string-name>
            </person-group>
            <year>2021</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B10">
        <label>10.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Tanida, M., &amp; Sakatani (2014). Expectation for Cosmetic Therapy in Aged Society. <italic>Japanese Society for Medical and Biological Engineering, 52,</italic>os-112-os-113.</mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Tanida, M.</string-name>
            </person-group>
            <year>2014</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B11">
        <label>11.</label>
        <citation-alternatives>
          <mixed-citation publication-type="report">Tsutsumitani, M. et al. (2008). Effects of Nailcare on Bio-Defense Function of Elderly People in a Japanese Nursing Home. <italic>Annual Report of Cosmetology</italic><italic>,</italic><italic>16</italic><italic>,</italic> 76-86.</mixed-citation>
          <element-citation publication-type="report">
            <person-group person-group-type="author">
              <string-name>Tsutsumitani, M.</string-name>
            </person-group>
            <year>2008</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B12">
        <label>12.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Watanabe, E. (2013). Psychophysiological Effects of Cosmetic Behavior in Healthy Women. <italic>Cosmetology Research Reports, 21,</italic>138-144.</mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Watanabe, E.</string-name>
            </person-group>
            <year>2013</year>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B13">
        <label>13.</label>
        <citation-alternatives>
          <mixed-citation publication-type="journal">Yogo, M., Hama, H., Tsuda, K., Suzuki, Y., &amp; Keiko, T. (1990). Effects of Use of Cosmetics on Women’s Psychological Well-Being. <italic>The Japanese Journal of Health Psychology, 3,</italic> 28-32. https://doi.org/10.11560/jahp.3.1_28 <pub-id pub-id-type="doi">10.11560/jahp.3.1_28</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.11560/jahp.3.1_28">https://doi.org/10.11560/jahp.3.1_28</ext-link></mixed-citation>
          <element-citation publication-type="journal">
            <person-group person-group-type="author">
              <string-name>Yogo, M.</string-name>
              <string-name>Hama, H.</string-name>
              <string-name>Tsuda, K.</string-name>
              <string-name>Suzuki, Y.</string-name>
              <string-name>Keiko, T.</string-name>
            </person-group>
            <year>1990</year>
            <pub-id pub-id-type="doi">10.11560/jahp.3.1_28</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
      <ref id="B14">
        <label>14.</label>
        <citation-alternatives>
          <mixed-citation publication-type="other">Zhang, L., Adique, A., Sarkar, P., Shenai, V., Sampath, M., Lai, R. et al. (2020). The Impact of Routine Skin Care on the Quality of Life. <italic>Cosmetics, 7,</italic> Article 59. https://doi.org/10.3390/cosmetics7030059 <pub-id pub-id-type="doi">10.3390/cosmetics7030059</pub-id><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3390/cosmetics7030059">https://doi.org/10.3390/cosmetics7030059</ext-link></mixed-citation>
          <element-citation publication-type="other">
            <person-group person-group-type="author">
              <string-name>Zhang, L.</string-name>
              <string-name>Adique, A.</string-name>
              <string-name>Sarkar, P.</string-name>
              <string-name>Shenai, V.</string-name>
              <string-name>Sampath, M.</string-name>
              <string-name>Lai, R.</string-name>
            </person-group>
            <year>2020</year>
            <elocation-id>59</elocation-id>
            <pub-id pub-id-type="doi">10.3390/cosmetics7030059</pub-id>
          </element-citation>
        </citation-alternatives>
      </ref>
    </ref-list>
  </back>
</article>