What It Is: Isotretinoin, often known by its brand name Accutane ®, is an oral medication approved for severe, scarring acne that is normally prescribed for 15-20 weeks. In this comprehensive guide, I discuss the nuances of Accutane usage, including dosages, timelines, and expectations, shedding light on both traditional and low-dose regimens. A board-certified dermatologist explains microdosing Accutane (low-dose isotretinoin): how it works, side effects, real timelines, and the skincare to pair. What is Accutane? Accutane, or Isotretinoin, stands as a pillar in acne treatment, especially for severe cases. Initially developed as a chemotherapy drug due to its ability to target rapidly dividing cells, its potent effect on acne was a groundbreaking discovery. Overview: Isotretinoin is used to treat acne. It reduces oil on your skin and changes how your skin cells grow and shed so they do not clog pores or form acne. Common side effects may include. Dr. Ryan Trowbridge, board-certified dermatologist, says that Accutane (isotretinoin) is the most-effective FDA-approved treatment to treat severe acne, particularly nodular or cystic acne that hasn’t responded to other treatments. Accutane® (Isotretinoin) is a type of retinoid medication that treats severe acne. A healthcare provider may prescribe this medication if other acne medications don’t work. Accutane is a very concentrated form of vitamin A that comes in capsule form. Vitamin A is found naturally in the body and in some foods, but taking this form of it by mouth in a highly concentrated dose is incredibly effective at treating acne. Know what to expect with Accutane. Review common and serious side effects, risk factors, and management tips. Find Accutane at pharmacies near you. What is Accutane? Accutane is a form of vitamin A. It reduces the amount of oil released by oil glands in your skin, and helps your skin renew itself more quickly. Accutane is used to treat severe nodular acne that has not responded to other treatments, including antibiotics.