Healthy adults
Conditions
Interventions
Application of the sample lotion and the placebo lotion on one of the half-faces and another, respectively, twice a day for 8 weeks.
Sponsors
Kao Corporation
701 Research, Inc.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: Healthy Japanese females with more than one pair of similar spots on both half-faces
Exclusion criteria
Exclusion criteria: Subjects with severe systemic diseases and/or skin diseases Subjects who are pregnant and/or who had a childbirth within 2 years Subjects who are receiving hormone therapies Subjects who have laser treatments for facial pigmentation (spot, bruise, etc.), acne etc. Subjects with severe sunburn or subjects who might possibly severe sunburn during the test period Subjects with sensitive skins Subjects seemed to be inappropriate to participate in this study according to the decision by investigators and/or doctors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of dermatological assessment, measurement of skin color and that of skin shape before and after the repeated treatments of the lotions for 4 and 8 weeks. | — |
Countries
Japan
Contacts
Public ContactMegumi Tobiishi
Kao Corporation R&D -Core Technology- Biological Science Research
Outcome results
None listed