Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice C15 Super Booster Versus Paula's Choice 10% Azelaic Acid Booster

This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and soften the look of wrinkles. This calming treatment is formulated around Azelaic Acid and Salicylic Acid to calm redness and fade the look of dark spot

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  • This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and soften the look of wrinkles.
  • This calming treatment is formulated around Azelaic Acid and Salicylic Acid to calm redness and fade the look of dark spots.