COMPOSITION AND METHOD FOR THE TOPICAL TREATMENT OF SEVERE ACNE.

摘要

The invention relates to the simultaneous use of the two stereoisomeric forms of retinoic acid with or without the addition of an antibacterial agent effective against Propionibacterium acnes in a cosmetically acceptable topical formulation. Said formulations can also contain a polymer system for the slow release of one or more active principles in order to provide prolonged therapy with less skin irritation.