

Apply 4-5 drops of this Kiehl's serum to clean, dry skin each evening, layering with other serums as needed. The 9% glycolic acid formula unbinds dead skin cells and exfoliates dry patches for smoother skin. Suitable for all skin types, this 30ml bottle is a UK version of the trusted Kiehl's range.
Kiehl's Ultra-Pure High-Potency 9% glycolic acid serum. 30ml.