Healthy Thai female subjects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy female volunteers with an age range of 20-60 years old 2. Free of wound, scar or any visible skin disease on the test area 3. Willing to participate in the study 4. Be able to read, write and communicate in Thai 5. Willing to sign consent of the volunteer 6. No history of allergic reaction to any medication or cosmetic products
Exclusion criteria
Exclusion criteria: 1. History of skin irritation that last more than 2 days after removal of any cosmetic or cleansing products 2. History of eczema or psoriasis within 6 months 3. Medical or cosmetic treatment with steroids antibiotics NSAIDs anti-histamine within 7 days before the study 4. History of using topical medicine on the test area within 3 weeks before the study 5. Having any disease at the test area that required regularly use of any topical medication 6. History of major operation within 1 year 7. History of skin cancer within 1 year 8. Pregnancy or lactation 9. Heavy smoker or alcoholic drinker 10. History of consulting a medical doctor on any skin reaction to cosmetic or cleansing products 11. History of being diagnosed by a medical doctor as a sensitive reaction to cosmetic or cleansing products
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin irritation and safety of cosmetic products 0, 0.5, 1, 24h 24 hours patch test | — |
Secondary
| Measure | Time frame |
|---|---|
| N/A N/A N/A | — |
Countries
Thailand
Contacts
Cosmetics and natural products research center, Faculty of Pharmaceutical Sciences, NU