Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Pro Retinaldehyde Dual-Retinoid Treatment Versus Paula's Choice Discoloration Repair Serum

This anti-aging treatment is formulated around Retinal and Oleyl Adapalenate to soften the look of wrinkles and refine skin texture. This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-lo

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  • This anti-aging treatment is formulated around Retinal and Oleyl Adapalenate to soften the look of wrinkles and refine skin texture.
  • This brightening serum is formulated around Niacinamide and Tranexamic Acid to fade the look of dark spots and brighten dull-looking skin.