Healthy male volunteers aged between 20 and 45 years with pores and / or acne clogging (Open or close head) clearly uper back area
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Volunteers participating in product testing by signing a "letter of consent to participate in the research project" 2. Healthy male volunteers aged between 20 and 45 years 3. Have pores and/or acne clogging (Open or close head) clearly behind the upper part
Exclusion criteria
Exclusion criteria: 1. Have a history of allergies, sensitive to light from the use of cosmetic products And / or skin care products 2. Have scar on the skin in the study area 3. Volunteers are receiving hormones, steroids, retinoids, immunosuppressants. (immunosuppressive drugs) or disinfectants (antibiotics) 4. Volunteers use acne-related products to apply on the back. 5. Volunteers use product for Acne Skin in the back area or under the care of a dermatologist
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comedogenicity of test product week 0 and 4 Acne removing sheet, count under microscope | — |
Secondary
| Measure | Time frame |
|---|---|
| N/A N/A N/A | — |
Countries
Thailand
Contacts
Cosmetics and natural products research center, Faculty of Pharmaceutical Sciences, NU