Not everyone is suitable to use acne drug products recommended television ads, beauty bloggers, friends, even dermatologist though. Try not to use more than two products to get rid of acne. Human skin, especially facial skin, takes time to adapt in receiving the efficacy of the drug substance used. Acne medicine contains ingredients that can make dry skin, so mixing it in one time will cause the skin can not absorb the drug content efficiently and result in excessive acne problems.