healthy skin
Conditions
Interventions
Ultra-pure water facial sheet mask for 5 min group(left side of the face):The subject used a mask containing ultra-pure water and raw materials for 5 minutes on the left side of the face
Ultra-pure water facial sheet mask for 15 min group(left side of the face):The subject used a mask containing ultra-pure water and raw materials for 15 minutes on the left side of the face
Ultra-pure water facial sheet mask for 25 min group(right side of the face):The subject used a mask containing ultra-pure water and raw materials for 25 minutes on the right side of the face
Ultra-pure water facial sheet mask for 40 min group(right side of the face) :The subject used a mask containing ultra-pure water and raw materials for 40 minutes on the right side of the face
Hyaluronic acid facial sheet mask for 5 min group(left side of the face):The subject used a mask containing hyaluronic acid raw materials for 5 minutes on the left side of the face
Hyaluronic acid facial sheet mask for 15 min group(left side of the face):The subject used a mask containing hyaluronic acid raw materials for 15 minutes on the left side of the face
Hyaluronic acid facial sheet mask for 25 min group(right side of the face):The subject used a mask containing hyaluronic acid raw materials for 25 minutes on the right side of the face
Hyaluronic acid facial sheet mask for 40 min group(right side of the face):The subject used a mask containing hyaluronic acid raw materials for 40 minutes on the right side of the face
Bifida yeast facial sheet mask 5 min group(left side of the face):Subjects used masks containing raw material of Saccharomyces cerevisiae extract for 5 minutes on the left side of the face
Bifida yeast facial sheet mask 15 min group(left side of the face):Subjects used masks containing raw material of Sa
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1 Volunteer to participate in this trial, signed the informed consent, agreed to use the product and conduct the test; 2 The age is within the range of 18-45 years old, male or female; 3 Able to comply with the test requirements and not leave the center during the test unless necessary; 4. Be able to cooperate with the requirements of the experimental research, and promptly reflect any changes in one's own health status and symptoms of adverse reactions. 5. Has not undergone any facial surgery or medical cosmetic items recently
Exclusion criteria
Exclusion criteria: 1. a known or suspected allergy to any ingredient of the tested products; 2. diagnosed and uncontrolled, untreated, or unregulated disease, any clinically significant history of serious metabolic disease, acute skin diseases, skin pigmentation disorders; 3. any facial surgery or medical cosmetic procedures within 3 months; 4. mental disorders that cannot be fully understood or cooperated with;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Water content of keratinocyte ;Transepidermal water loss;Stratum corneum sebum content; | — |
Secondary
| Measure | Time frame |
|---|---|
| Keratinocyte aquaporin 3 content;Keratinocyte volume;Skin microscopy examination;Questionnaire; | — |
Countries
China
Contacts
Public ContactLi Li
Cosmetics Safety and Efficacy Evaluation Center, West China Hospital, Sichuan University
Outcome results
None listed