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Evaluation on the acute cutaneous tolerance of cosmetic products Monista Daily Youth Soothing & Pollution Defense Cream, Ciaca Organic Hair Tonic, Sa.Cha Whitening & Repair Cream and Darin Facial Sunscreen SPF 50 PA++++

Evaluation on the acute cutaneous tolerance of cosmetic products Monista Daily Youth Soothing & Pollution Defense Cream, Ciaca Organic Hair Tonic, Sa.Cha Whitening & Repair Cream and Darin Facial Sunscreen SPF 50 PA++++

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR202102050010
Enrollment
33
Registered
2021-02-05
Start date
2020-10-15
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteers aged between 20 to 60 years irritation patch test

Interventions

24 hours closed patch and 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 scale
Experimental Other
Monista Daily Youth Soothing & Pollution Defense Cream, Ciaca Organic Hair Tonic, Sa.Cha Whitening & Repair Cream and Darin Facial Sunscreen SPF 50 PA++++

Sponsors

DARIN LABORATORIES COMPANY LIMITED
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Healthy male and female volunteers of all skin types with an age range of 20 - 60 years old 2.Free of any wound, scar or visible skin disease on the lower forearm area 3.Willing to participate in the study after being informed on objective, methodology, possible risk and effect of the study

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 before the study 4.History of medical treatment with steroids, antibiotics, NSAIDs, anti-histamine within 3 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 addiction to any narcotic substances

Design outcomes

Primary

MeasureTime frame
Skin irritation test 0, 0.5, 1, 24h 24 hours patch test—

Secondary

MeasureTime frame
N/A N/A N/A—

Countries

Thailand

Contacts

Public ContactNeti Waranuch

Cosmetics and natural products research center, Faculty of Pharmaceutical Sciences, Naresuan University

jarupav@nu.ac.th055968655

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026