How do you prevent/treat acne on African-American, light complectected females?

I use St.Ives peach scrub(medicated),it works pretty well.but another thing to try would be proactive that seems like a good product.How do you prevent/treat acne on African-American, light complectected females?
Try 50mg of zinc three times daily for about 4-5 months. Remember to take a good multivitamnin too!How do you prevent/treat acne on African-American, light complectected females?
proactive solution works great