PromaCare-NCM (vitamin B3) is a very stable vitamin which offers a wide range of well-documented topical benefits. PromaCare-NCM is a component of NAD and NADP, essential coenzymes in ATP production, also having a central role in DNA repair and skin homeostasis. As precursor for NADPH and NADH, PromaCare-NCM makes skin lighter, orighter and moisturized. Perfect for skin lightening, anti-oxidizing, moisturizing, anti-aging and anti-acne. Special efficacy for removing dark yellow tone of skin. Nicotinic Acid content is less than 20ppm.