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5α-reductase inhibition efficacy test by mRNA analysis

Regulatory reference: Proprietary method
Claim: Seboregulating and Hair loss protection
Application field: Active ingredients or finished products.
Description of the test: Quantification of the changes in the gene expression of 5α-reductase in murine Balb/3T3 fibroblasts. Demonstration of the efficacy of the ingredient or finished product in reducing the expression of mRNA codifying for 5α-reductase type I or II.
Posted in Acne, Seboregulating, Hair loss protection, Hair products, Claim for cosmetics