Healthy adult male
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Healthy adult males between the ages of 25 and 60 years old. - Subjects who can undergo the designated tests within the study period.
Exclusion criteria
Exclusion criteria: - Subjects with chronic physical diseases such as diabetes, heart disease, kidney disease or liver dysfunction. - Subjects who have demonstrated a previous hypersensitivity reaction to any of the cosmetic products. - Subjects who have demonstrated a previous hypersensitivity reaction to adhesive tapes, medical tapes, or rubber. - Subjects with skin disease such as atopic dermatitis. - Subjects who have scars, nevus pimentosus, acne, erythema, or telangiectasia at the test sites. - Subjects who have undergone the plastic surgery at the test sites. - Subjects with excessively tanned skin at the test sites. - Subjects who have shaved, epilated, or removed hair from the test sites. for at least one month prior to obtaining consent. - Subjects who have topically applied drugs regularly at the test sites for at least one month prior to obtaining consent. - Subjects who have habitually washed their own skin with nylon or other solid materials for at least one month prior to obtaining consent. - Subjects who have undergone aesthetic plastic surgery such as peeling or laser irradiation at the test sites for at least six months prior to obtaining consent. - Subjects who are scheduled to receive vaccinations within the study period. - Subjects who are judged by doctor to be inappropriate for this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin color (Lab) Water content of stratum corneum Transepidermal water loss Stratum corneum collection Skin observation by doctor | — |
Countries
Japan
Contacts
Otsuka Pharmaceutical Co., Ltd. Otsu Skin Care Research Institute