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Evaluation on the acute cutaneous tolerance of cosmetic products NHT, HBN, PROUND, SHL

Evaluation on the acute cutaneous tolerance of cosmetic products NHT, HBN, PROUND, SHL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190612003
Enrollment
Unknown
Registered
2019-06-12
Start date
2018-07-16
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 Thai female subjects

Interventions

&#45
Nahathai Enriched Natural Treatment (NHT) &#45
Thai Herb Soap (HBN) &#45
Rice bran oil smoothly hair coat cream (PROUND) &#45
SHALYNN (SHL)
Experimental Other

Sponsors

Kwandao Projects Co.,Ltd. and Eastern Essence Co.,Ltd
Lead Sponsor
Naresuan University Business Incubating (NUBI)
Collaborator

Eligibility

Sex/Gender
Female
Age
20 Years to 60 Years

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 lower arm 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

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. History of 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. Regular smoker or heavy 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

MeasureTime frame
4 products 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, NU

cosnat@nu.ac.th+6655968801

Outcome results

None listed

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