Can birth control pills help acne?

Yes, some do. Please look up the name of the drug you might take. Common and serious side effects of many oral contraceptives can be found here: http://www.Nlm.Nih.Gov/medlineplus/druginformation.Html (full disclosure: this is from medline of the nlm. I was on the board of directors of friends of the national library of medicine when it launched medline. Py).