Healthy person
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Healthy women between the ages of 35 and 60 2.Those who can stop using cosmetics that have a wrinkle-relieving effect during use for 1 week before the test 3.Those who can continue to use the cosmetics as instructed during the period 4.Those who can give written consent
Exclusion criteria
Exclusion criteria: 1.Pregnant women or persons who may become pregnant 2.Those who has a disease that is being treated or who are continuously taking medication prescribed by a doctor 3.Those who has caused allergies (including rashes) due to cosmetics or ointments 4.Those who is judged by the examiner to be ineligible to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Elasticity of the skin of face | — |
Secondary
| Measure | Time frame |
|---|---|
| The skin of face and arms: the hydration level of the skin surface (stratum corneum), Transepidermal Waterloss (TEWL), melanin and erythema The skin of arms: Elasticity of skin Subjective evaluation of skin quality | — |
Countries
Japan
Contacts
Faculty of Agriculture Graduate school of Kyushu University Laboratory of Systematic Forest and Forest Products Science