Antimicrobial activity test vs Propionibacterium acnes

Regulatory reference: Proprietary method
Claim: Anti-acne
Application field: Cosmetics and raw cosmetic ingredients.
Description of the test: Evaluation of the anti-acne efficacy by testing the inhibition of the proliferation of Propionibacterium acnes by an ingredient or finished product.
Posted in Acne, Anti-acne, Cosmetic raw materials