Test of the skin improvement effect of type 1 cosmetics
- Conditions
- Not Applicable
- Registration Number
- KCT0006916
- Lead Sponsor
- Korean Skin Research Center
- Brief Summary
In this study, subjects applied the test product on the facial area twice a day (morning and evening) for 2,4 weeks. The skin wrinkles (crow’s feet, nasolabial fold and forehead), sagging, pigmentation, dermal density and mechanical imprint (pressure) relief were evaluated at baseline, 2 and 4 weeks after treatment. In addition, a self-questionnaire and safety evaluation were conducted by the subjects. As a result of evaluating the improvement of the skin wrinkle (crow’s feet, nasolabial fold and forehead), sagging, pigmentation, dermal density and mechanical imprint (pressure) relief H&Bio KSRC Co., Ltd. considers that the ‘TEENIALL’ has the relieving effect of skin aging.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Female
- Target Recruitment
- 21
? Female applicants aged 40 to 59 with skin wrinkles (Crow's feet, nasolabial, forehead) and hyperpigmentation.
? Applicants who have no hypersensitivity to vitamin C.
? Healthy applicants without acute and chronic physical diseases, including skin diseases.
? Applicants who have heard sufficient explanation about participation in the study, voluntarily prepared and signed a consent form for participation in the study.
? Applicants who can follow up during the study period.
? Applicants who plan pregnancy or breastfeeding within 6 months.
? Applicants with skin diseases (severe inflammation, eczema, psoriasis, skin cancer, etc.), skin allergies, sensitivity, and irritable skin at the research site.
? Applicants who have been using antibacterial agents, immunosuppressants, steroid-containing skin external applications, and chronic skin disease treatments for more than one month to treat skin diseases in the research site.
? Applicants who participated in the same study less than 3 months later
? Supporting the use of cosmetics and medicines with the same or similar efficacy in the research site within 3 months before the start of the study.
? Applicants who received test site procedures (skin peeling, botox, other skin care, etc.) within 6 months before the start of the test.
? Applicants with chronic consumable diseases (abstract, diabetes, high blood pressure, etc.)
? Applicants taking contraceptives, antihistamines, and anti-inflammatory drugs.
? Applicants who are employees of this clinical research institute.
? Other applicants who are judged to be inappropriate by the judgment of the research manager.
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Measurement of wrinkle
- Secondary Outcome Measures
Name Time Method Measurement of Skin sagging;Measurement of pigmentation;Measurement of dermal density;Measurement of mechanical imprint (pressure) relief