How does salicylic acid treat acne?

Salicylic acid is a great ingredient for treating acne; it exfoliates effectively down in the pores that get clogged and cause pimples. Watch as dermatologist Doris Day, MD, explains why salicylic acid is an effective topical solution for acne.

Discover truths about pimples, plus learn how to prevent and treat breakouts.

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While some bites and stings are harmless, others could send you to the emergency room.