Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Acne Products: Find a Solution for Your Acne Flare-ups This article describes common active ingredients (benzoyl peroxide, salicylic acid, sulfur and resorcinol, and alcohol and acetone) in over-the-counter acne medications and how they work. Provides precautions and proper use instructions and lists of brand names that include each of these ingredients. Includes links to related articles. From the Mayo Foundation for Medical Education and Research. http://www.mayoclinic.com/health/acne-products/SN00039 Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *