Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

PCA Skin Pigment Gel Versus Differin Dark Spot Correcting Serum 2% Hydroquinone

This brightening serum is formulated around Lactic Acid and Kojic Acid to fade the look of dark spots and brighten dull-looking skin. This brightening serum is formulated around Hydroquinone to fade the look of dark spots.

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  • This brightening serum is formulated around Lactic Acid and Kojic Acid to fade the look of dark spots and brighten dull-looking skin.
  • This brightening serum is formulated around Hydroquinone to fade the look of dark spots.