“Sometimes a one-pronged approach — just a new cleanser — can be enough to clear skin,” says New York City dermatologist Lisa Airan, M.D. “Try that for two or three weeks to see how your skin reacts before adding other treatments. You want your skin to look normal. If it’s red and peeling, then tweak your approach and cut back to fewer acne remedies, or use the one product less often.” –GoodHousekeeping.com