A targeted exfoliating serum from Kiehl's, the Ultra Pure 9.8% Glycolic Acid Serum delivers a fast-absorbing, non-greasy texture that smooths and refines skin tone. Suited to those seeking chemical exfoliation to improve texture and brightness, it pairs well with a minimalist routine and can be used by skin types accustomed to active acids.
Ingredient Safety
No risk3
Low risk2
Moderate risk2