Even Skintone Smoothing SerumThis liquid exfoliator is formulated with AHAs, BHA and niacinamide (vitamin B3) to help exfoliate, clarify and refine the skins surface. Regular use helps improve clarity, create a smoother appearance and support a more even looking, refined complexion. A powerful serum, it is suitable for skin that has already been conditioned through regular use of Even Skintone Smoothing Serum Mild.