Ingredient or product comparison

Kiehl's Powerful-Strength Vitamin C Serum Versus Paula's Choice 1% Retinol Treatment

This anti-aging serum is formulated around Ascorbic Acid and Ascorbyl Glucoside to soften the look of wrinkles and brighten dull-looking skin. This anti-aging treatment is formulated around Retinol and Tetrahexyldecyl Ascorbate to soften the look of wrinkles a

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