None listed
Conditions
Interventions
None listed
Sponsors
Kao Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Female aged from 20 to 75years old and male aged from 20 to 54 years old. 2. Those who agree that a portion of the questionnaire may be temporarily stored and analyzed on a server located in Japan after being processed into a format that does not allow identification of specific individuals.
Exclusion criteria
Exclusion criteria: 1. Those who have difficulty in daily life due to poor health or skin diseases and are attending a medical institution. 2. Those who have skin problems on the measurement area (face, upper arm, forearm). 3. Male patients with a beard in the measurement area. 4. Those with a history of allergy to adhesive tape, medical tape, or rubber. 5. Those with implanted devices (pacemakers, etc.) in the body. 6. Those with a history of alcohol or drug dependence. 7. Those with photosensitivity. 8. Those who are pregnant or nursing. 9. Those who have participated in other human studies (all human studies using cosmetics, foods, pharmaceuticals, quasi-drugs, medical devices, etc.) within the past 4 weeks from the date of measurement. 10. You and your family members are employed by companies in the cosmetics industry, food industry, advertising agencies, research/consulting companies, or mass media. 11. Other persons who are deemed inappropriate to participate in the research by the principal investigator or research supervisor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The aging change of individual face characteristics. | — |
Secondary
| Measure | Time frame |
|---|---|
| The difference of face characteristics based on sex and age. | — |
Countries
Japan
Contacts
Public ContactEma Okada
Kao Corporation R&D Skin Care Products Research Lab.
Outcome results
None listed