Alpha hydroxy acids (AHAs): AHAs certainly are a variety of chemical exfoliant that help do away with dead skin cells and clean out pores to deliver anti-aging benefits. Green describes, "AHAs exfoliate by disrupting the bond involving the dead skin cells plus the outer layer of the skin. Weleda’s packaging https://allhealthmarket.com/product/health-and-beauty-2/beauty-health-and-beauty-2/facial-health/face-cream/brightening-creams/nicotinamide-dark-spots-whitening-freckles-cream-brightening-melanin-melasma-blemishes-acne-marks-lightening-melanin-brightens-skin-tone/