Ingredient or product comparison

Paula's Choice 10% Azelaic Acid Booster Versus Allies of Skin Azelaic & Kojic Advanced Clarifying Serum

This calming treatment is formulated around Azelaic Acid and Salicylic Acid to calm redness and fade the look of dark spots. This brightening serum is formulated around Azelaic Acid and Kojic Acid to fade the look of dark spots and clear breakouts.

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