Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Discoloration Repair Serum Versus Urban Skin HydraFirm + Brightening Serum

This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin. This anti-aging serum is formulated around Niacinamide and Alpha-Arbutin to soften the look of wrinkles and brighten dull

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  • This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin.
  • This anti-aging serum is formulated around Niacinamide and Alpha-Arbutin to soften the look of wrinkles and brighten dull-looking skin.