Dược Động Học :
▧ Absorption :
Absorption of adapalene through human skin is low. Only trace amounts (<0.25 ng/mL) of parent substance have been found in the plasma of acne patients following chronic topical application of adapalene in controlled clinical trials
▧ Metabolism :
Metabolized mainly by O-demethylation, hydroxylation and conjugation, and excretion is primarily by the biliary route.
▧ Route of Elimination :
Excretion appears to be primarily by the biliary route.