None listed
Conditions
Interventions
Two types of shampoo and two types of conditioner will each be applied once.
Sponsors
Kao Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy Male and Female aged 20-59
Exclusion criteria
Exclusion criteria: 1. Persons with severe diseases affecting the heart, lungs, kidneys, liver, blood, endocrine system, skin, or any other organ or system. 2. Persons with atopic dermatitis, contact dermatitis, or other skin disorders, or with wounds or scars, at the application sites on the inner forearms. 3. Persons with a history of allergic reactions, such as dermatitis related to cosmetics. 4. Persons who plan to expose the application sites on the inner forearms to substantial direct sunlight from two weeks before the study day until the end of the study, such as daytime sports on consecutive days. 5. Persons who plan to participate in other clinical trials or monitoring surveys from two weeks before the study day until the end of the study. 6. Persons deemed unsuitable for participation by the investigator for any other reason.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change ratio in transepidermal water loss at the application site on the inner forearm from before application to after application of the test products | — |
Secondary
| Measure | Time frame |
|---|---|
| Change ratio in water content at the application site on the inner forearm from before application to after application of the test products | — |
Countries
Japan
Contacts
Public ContactYuuki Ina
Kao Corporation Hair Beauty Research Lab.
Outcome results
None listed