Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

FaceTheory Regenacalm 2% Retinol and Vitamin C Serum S1 Versus Paula's Choice 1% Retinol Treatment

This brightening serum is formulated around Retinyl Palmitate and Sodium Ascorbyl Phosphate to brighten dull-looking skin. This anti-aging treatment is formulated around Retinol and Tetrahexyldecyl Ascorbate to soften the look of wrinkles and refine skin textu

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  • This brightening serum is formulated around Retinyl Palmitate and Sodium Ascorbyl Phosphate to brighten dull-looking skin.
  • This anti-aging treatment is formulated around Retinol and Tetrahexyldecyl Ascorbate to soften the look of wrinkles and refine skin texture.