Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Peter Thomas Roth Pro Strength Vitamin A/C/E Retinoid Treatment Versus Paula's Choice C5 Super Boost Moisturizer

This anti-aging treatment is formulated around Tocopheryl Acetate and Hydroxypinacolone Retinoate to soften the look of wrinkles and refine skin texture. This brightening moisturizer is formulated around 3-O-Ethyl Ascorbic Acid and Ascorbyl Glucoside to bright

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

  • This anti-aging treatment is formulated around Tocopheryl Acetate and Hydroxypinacolone Retinoate to soften the look of wrinkles and refine skin texture.
  • This brightening moisturizer is formulated around 3-O-Ethyl Ascorbic Acid and Ascorbyl Glucoside to brighten dull-looking skin.