Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Sunday Riley Good Genes All-In-One Lactic Acid Treatment Versus PCA Skin Pigment Gel

This smoothing treatment is formulated around Squalane and Lactic Acid to refine skin texture and brighten dull-looking skin. This brightening serum is formulated around Lactic Acid and Kojic Acid to fade the look of dark spots and brighten dull-looking skin.

This source-based comparison does not add ratings or recommend a winner.

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