10.Isotretinoin
As this acne clears, scars often appear. Severe acne can be difficult to treat. When other treatments fail to clear the skin, isotretinoin may be an option. Treatment with isotretinoin often results in prolonged clearance of acne, which can be permanent for some patients.
For pregnant women, isotretinoin may increase the risk for birth defects. This entails taking two pregnancy tests before starting the medication, plus monthly pregnancy tests during the regimen, and committing to using two types of birth control one month before, during, and after stopping the drug.
where can buy -You’ll need a prescription from your doctor. Because Isotretinoin comes with some serious risks.