Healthy adults
Conditions
Interventions
To stay 6 hours a day in each environments (low and middle humidity). To apply the formulation membrane on only the half face for 6 hours during stay in low humidity environment.
Sponsors
Kao Corporation
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: Healthy females
Exclusion criteria
Exclusion criteria: 1.Subjects who has become pregnant and breast-feeding or have a possibility of pregnant during the study period. 2.Subjects with illnesses or diseases on their face, especially such as atopic dermatitis, or psoriasis, or severe acne. 3.Subjects who has serious suntan in their faces. 4.Subjects who performs outdoor sport periodically. 5.Subjects who take any OTC or prescription medications, especially anti-inflammation agents, anti-bacterial agents, analgesic agents, hormonal agents, laxative agents, intestinal agents, etc. 6.Subjects who attend the hospital (such as gastrointestinal disease, liver disease, kidney disease, cardiovascular heart disease, skin disease, or poor physical condition). And, panelists for less than one month after attend the hospital. 7.Subjects who has seen in a spa treatment (such as chemical peeling, or laser therapy). And, panelists who has seen in a cosmetic medicine (such as cosmetic surgery, or collagen infusion). 8.Subjects who cannot refrain from facial cleansing on the days of evaluation visits. 9.Subjects who cannot agree with not used mask on the days of evaluation visits. 10.Subjects who are participating or plan to participate in other intervention tests (cosmetics, foods) for facial skin during the test period. 11.Subjects deemed inappropriate to participate in this study by the principle investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| water content, transepidermal water loss, skin color, surface texture and sebum composition | — |
Countries
Japan
Contacts
Public ContactNaoto Takada
Kao Corporation Biological Science Research
Outcome results
None listed