Percutaneous absorption test

Regulatory reference: Proprietary method
Claim: Evaluation of transcutaneous absorption
Application field: Solutions or finished products.
Description of the test: Quantification by HPLC of the amount of an active ingredient permeating the skin barrier of artificial or in vitro 3D skin in Franz’s cells, compared to the total titer of the same substance in the applied product.
Posted in Protection and barrier effect, Substance-based, Claim for medical devices, Evaluation of transcutaneous absorption