Healthy adults
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Healthy female aged from 20 to 59 years old. 2.Person who can agree to participate in the study voluntarily in writing. 3.Person who can agree to be taken several pictures including their face. 4.Person who has no trouble in the skin of test sites (face, hands and upper arms).
Exclusion criteria
Exclusion criteria: 1.Person who regularly goes to hospital. 2.Person who has allergy symptoms (i.e. pollen allergy, rhinitis and/or atopic dermatitis) and regularly takes medicine or goes to hospital 3.Person who has allergy to adhesive tape, medical tape and/or rubber. 4.Person who is sensitive to the sun light. 5.Patient with vascular function disorder, or person who has excessive sensitivity to cold. 6.Person who has embedded devices (i.e. Heart pacemaker) in their body. 7.Person with the anamnesis of an alcohol or drug dependence. 8.Person who regularly use medical drug. 9.Person who is pregnant/lactating or who desires to become pregnant. 10.Person who experienced medical cosmetic treatment. 11.Person who participates in the other clinical studies within 4 weeks in the past. 12.Person who is judged as unsuitable for the study by the investigator for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The relationships between biological factors and skin characteristics. | — |
Secondary
| Measure | Time frame |
|---|---|
| The seasonal change of the relationships between biological factors and skin characteristics. | — |
Countries
Japan
Contacts
Kao Corporation R&D Skin Care Products Research