As a daily resurfacing step, Kiehl's Ultra Pure 9.8% Glycolic Acid Serum smooths uneven texture and brightens dull skin. The lightweight, fast-absorbing gel-serum layers comfortably under moisturizers and makeup. Suited for oily to combination and texture-prone skin, it helps refine pores and promote radiance. Fragrance-free and skincare-friendly in feel, it’s aimed at those used to chemical exfoliants.
Ingredient Safety
No risk4
Low risk6