What is isotretinoin?, How should I use and store isotretinoin?, Does isotretinoin have any side effects? Thehealthtime.com Acne and Isotretinoin: Using Isotretinoin the Right Way What is isotretinoin? Isotretinoin (brand name: Accutane) is a medicine used to treat very bad acne. It is usually used for acne that did not get better after treatment with other medicines. It is important for you to take isotretinoin the right way. You should also know about the...