[Adjunctive treatments for acne therapy].

The mainstays of modern acne therapy include comedolytic, antimicrobial, and anti-inflammatory substances, as well as antiandrogens. Additionally, traditional or newly developed therapeutic approaches may be considered, including pharmacologic (dapsone, zinc) and physical measures (phototherapy, photodynamic therapy, comedone extraction, abrasives). This article reviews such adjunctive therapies with regard to efficacy and their roles in acne therapy.