Healthy adults
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Healty adults, aged 20-59 2.Persons who understand the contents and the schedule of the test and can follow the test instructions.
Exclusion criteria
Exclusion criteria: 1.Persons who have the history of atopic dermatitis, contact dermatitis, or have sensitive skin. 2. Persons who have the history of photodermatosis. 3. Persons who have some wound or damages at test site. 4. Persons who have excessive sunburns at test site. 5. Persons who regularly do outdoor activities with sunburns. 6. Persons who use medicines or cosmetics at test site. 7. Persons who take any medicine regularly. 8. Persons deemed inappropriate to participate in this test by the principle investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in skin color | — |
Countries
Japan
Contacts
Kao Corporation Biological Science Research