Paula’S Choice BOOST 10% Azelaic Acid Booster Cream Gel, Oil-Free Serum Fades. CLARIFY SKIN, SOOTHE IRRITATION: This highly effective travel sized serum booster is a multi-action powerhouse, featuring Azelaic Acid, known to reduce the look of blemishes and acne, while also helping to fade brown spots and marks from previous acne breakouts.
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