Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Kiehl's Powerful-Strength Vitamin C Serum Versus Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide

This anti-aging serum is formulated around Ascorbic Acid and Ascorbyl Glucoside to soften the look of wrinkles and brighten dull-looking skin. This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging.

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  • This anti-aging serum is formulated around Ascorbic Acid and Ascorbyl Glucoside to soften the look of wrinkles and brighten dull-looking skin.
  • This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging.