For severe acne, Accutane® cures approximately 35%-38% of patients after one course of treatment, and 70% of those who take Accutane® experience long-term remission. Adult women have higher relapse rates than teenagers. One course of treatment will take on average, 4-6 months.
The daily dose is most often determined at 0.5 - 1mg per kg of your body weight. The total dose, that is, the total amount taken over the whole treatment period should be not less than 120mg per kg of body weight for long lasting benefit. If you have very oily skin and giant blackheads, are a younger teenager, or have acne on your chest and back, then you have a greater chance of having a relapse of your acne.
Most dermatologists believe it is a remarkable acne medication, some people's acne clears quickly while in others improvement is gradual. Multiple courses can be taken.