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

4 trials

Sponsors

DARIN LABORATORIES COMPANY LIMITED, Jirajinna Co., Ltd., NATURE COSMO LAB COMPANY LIMITED, D SKINCARE (Thailand) LIMITED PARTNERSHIP

Conditions

Healthy volunteers aged between 20 to 50 years irritation, patch testHealthy volunteers aged between 20 to 60 years irritation patch test

Early Phase 1

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++++

Active, not recruitingTCTR202102050010

DARIN LABORATORIES COMPANY LIMITEDHealthy volunteers aged between 20 to 60 years irritation patch test

Start: 2020-10-15Target: 33Updated: 2026-08-03

Evaluation on the acute cutaneous tolerance of Natural Silk Facial Mask, Natural Silk Facial Puff and Ceilk Advance Anti-age Complete Serum.

Active, not recruitingTCTR20210205004

Jirajinna Co., Ltd.Healthy volunteers aged between 20 to 50 years irritation, patch test

Start: 2020-10-15Target: 33Updated: 2026-08-03

Evaluation on the acute cutaneous tolerance of D Care Thailand D Care Baby lotion and D Care Thailand D care Baby balm (In adult volunteers).

Active, not recruitingTCTR20210205009

D SKINCARE (Thailand) LIMITED PARTNERSHIPHealthy volunteers aged between 20 to 60 years irritation patch test

Start: 2020-08-07Target: 33Updated: 2026-08-03

Phase 1

Evaluation on the acute cutaneous tolerance of cosmetic products CoC Care Easy Organic Shampoo Liquid, CoC Care Organic Cleansing Shower, Biora Natural Body Lotion and Mosmile Taoyen Roll-on.

Active, not recruitingTCTR20210205008

NATURE COSMO LAB COMPANY LIMITEDHealthy volunteers aged between 20 to 60 years irritation patch test

Start: 2020-09-01Target: 33Updated: 2026-08-03