How to Choose the Right Treatment for Acne

dermatologists are using multiple different medications or treatments that complement each other to address as many of the factors that cause acne as possible. Benzoal Wash and then a leave on salicylic acid. Retinol doesn't have good data in treating acne per se, but perhaps can help. If you're using an over the counter product and you're not getting improvement within two to four weeks, you should visit a board certified dermatologist.