The Best BHA Skin Care Products for Clearer, Brighter Skin

We mentioned salicylic acid earlier, as one of the most common types of BHA. Dr. Loretta Ciraldo MD FAAD, a Miami-based board certified dermatologist (and founder of Dr. Loretta Skincare), says that salicylic acid generally appears in acne treatments in concentrations of 0.5-2 percent. (In-office treatment peels can see strengths of 20-30 percent.)

According to board certified dermatologist Dr. Audrey Kunin, willow bark is related to salicylic acid but not as clinically effective. It is often considered an unofficial member of the BHA club.

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