Acne medicines work by reducing oil production and swelling or treating bacterial infection.
With most prescription acne medicines, you may not see results for four to eight weeks. It may take months or years for your acne to clear up completely.
For example, you may need to wash and treat the affected skin twice a day for several weeks.
Topical medicines and medicines that you take by mouth (oral medicines) are often used together. Treatment options for pregnant women are limited due to the risk of side effects.
Talk to your doctor about the risks and benefits of medicines and other acne treatments you are considering. And make follow-up appointments with your doctor every three to six months until your skin improves.