Early skin aging state
Conditions
Interventions
test group:Use the single-dose essence in the morning and evening.
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
25 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1. Age 25-50 years old, healthy male or female; 2. Facial skin dullness score >=5 (on a 0-9 scale, 0=best, 9=worst); 3. Facial skin roughness score >= 5 (on a 0-9 scale, 0=best, 9=worst); 4. Project informed consent and signing of the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Pregnant or lactating women; 2. Skin diseases (such as psoriasis, eczema, psoriasis, skin cancer, etc.), or obvious wounds, abrasions, tattoos, etc., in or near the testing area; 3. Participated in similar tests within one month; 4. Participate in other clinical trial researchers; 5. Clinical assessment deemed unsuitable for trial participation;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin glossiness;Skin melanin;Skin roughness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Loss rate of epidermal water diversion;Moisture content of skin stratum corneum;Safety assessment;Skin color;Skin elasticity; | — |
Countries
China
Contacts
Public ContactXi Wang
West China Hospital of Sichuan University
Outcome results
None listed