Services
Four study areas — safety, functionality, efficacy and in-vitro. Test items are combined to fit your target claim.
Safety Testing
Assessment of irritation, allergic response and usability on human skin.
Test items
A single-patch skin irritation test: the substance is applied under a 24-hour closed patch and the degree of irritation is assessed.
A repeated-patch skin irritation test: the substance is patched cumulatively over 3 weeks and the degree of irritation is assessed.
A primary irritation test conducted on subjects with sensitive skin identified through pre-screening.
The substance is patched cumulatively for 3 weeks, followed by a 2-week rest period and a challenge application, to assess sensitization response.
Subjective stinging and usability are assessed by questionnaire after product use under real-use conditions.
Product-use suitability is assessed on subjects with acne-prone skin.
Standards & approvals
Conducted under IRB review and related guidelines.
Every human study runs on a protocol reviewed by the Institutional Review Board (IRB), with documented subject consent and personal-data protection.
Need safety testing?
Share your product information and target claim, and we will propose test items and a schedule.