11% Mandelic Serum is an alpha hydroxy acid serum that contains the chirally correct versions of both L-Mandelic Acid and L-Lactic Acid. These key ingredients offer exfoliating properties and can help diminish the appearance of discoloration. Niacinamide offers antioxidant support for the skin.

This water-based serum is appropriate for use on the back or for oily skin types that needs a boost up from 8% Mandelic Serum. It can be drying so start slowly.