stretch marks
Conditions
Interventions
1:None
2:Use of test products
3:Rf and microneedle combination products
4:Rf and microneedles combined with placebo
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: (1) Aged 20-45, female and in good health (2) Postpartum for 6 months or more (3) There are obvious stretch marks around the abdomen, and the color is white or silvery white (4) Informed consent of the project and signing of informed consent of the project (5) Willing to comply with the requirements of the study to complete the whole study for a total of 12 weeks, and able to complete the follow-up as required
Exclusion criteria
Exclusion criteria: (1) Known allergy to cosmetics, skin care products, local drugs and their ingredients (2) Breast-feeding women (3) Abdominal skin abnormalities, such as inflammation, eczema, psoriasis, skin cancer, etc (4) Topical application of retinoic acid, alpha-hydroxy acid, or ß -hydroxy acid at present or within the past 3 months (5) Other iatrogenic reasons considered by the expert or professional to influence the test results (6) Participate in other clinical trial investigators (7) Non-volunteer participants or those unable to complete the required contents according to the test requirements
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stretch mark width;Skin elasticity;Dermal collagen thickness and density;Skin color; | — |
Countries
China
Contacts
Public ContactWang Xi
Outcome results
None listed