Products Description Niacinamide PC is a new upgraded from of niacinamide with a largely reduced amount of nicotinic acid which may cause unpleasant sensations of heat in the skin. Niacinamide is the water-soluble form of niacin, an essential vitamin of the B group, known as vitamin B3. Purity 99-100%. Benefits Contains only trace amounts of nicotinic acid. Does not cause unpleasant sensations of heat in the skin Can be used at lower pH and not just at pH >5.5 like regular niacinamide Has soothing activity useful for blemished skin Can improve the appearance of aged, hyperpigmented and photodamaged skin Can reduce the appearance of wrinkles and fine lines When combined with vitamin A palmitate, niacinamide showed enhanced skin lightening properties Use Add to water phase of formula or directly into a finished cream or cream base. Typical use level is 1-6 %, with 5% being a typical and effective concentration. For external use only. Avoid adding to an acidic product. Works also at pH level below 5.5. Should not be combined with l-asorbic acid as they can cancel out each other. For external use only. Applications Products for blemished skin, lotions, creams, sun care & after sun products, makeup products, anti-aging products.