Healthy volunteers aged between 35 to 55 years irritation patch test
Conditions
Interventions
Single, 4 hours closed patch, 24 hours follow up test was performed in this study. Treatment sites were assessed for the presence of any irritation sign by the dermatologist using the grading visual
Experimental Other
PATAPEE CLAY MASK
Sponsors
PATAPEE CLAY MASK Co.,Ltd.
Eligibility
Sex/Gender
All
Age
35 Years to 55 Years
Inclusion criteria
Inclusion criteria: 1.Healthy male and female volunteers of all skin types with an age range of 35 - 55 years old 2.Free of any wound or visible skin disease on the lower forearm area 3.Willing to participate in the study 4.Be able to read, communicate and write in Thai
Exclusion criteria
Exclusion criteria: 1.History of hyperallergic reaction 2.History of allergy to any cosmetic products 3.History of eczema or psoriasis within 6 months 4.History of medical treatment with steroids, antibiotics, NSAIDs, anti-histamine within 7 days before the study 5.History of using topical medicine on the lower forearm area within 3 weeks before the study 6.Having any disease that requires regular topical treatment on the lower forearm area 7.History of major operation within 1 year 8.History of skin cancer within 1 year 9.Heavy smoker or regular alcoholic drinker 10.Pregnancy or lactation 11.History of allergy to facial clay mask, body clay mask, or any clay containing product
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin irritation test 0, 0.5, 1, 24h 4 hours patch test | — |
Secondary
| Measure | Time frame |
|---|---|
| N/A N/A N/A | — |
Countries
Thailand
Contacts
Public ContactNeti Waranuch
Cosmetics and natural products research center, Faculty of Pharmaceutical Sciences, NU
Outcome results
None listed