Cosmetic grade nicotinamide is a highly functional ingredient, which has a variety of physiological functions, such as whitening, moisturizing, oil control, anti-aging, etc., and can improve all kinds of skin problems in a more comprehensive way. After years of experiments and tests, cosmetic grade nicotinamide has obvious effect on delaying skin aging and inhibiting melanin precipitation. Therefore, cosmetic grade nicotinamide has also been regarded as a magical cosmetic ingredient for many years.
How does cosmetic grade nicotinamide whiten skin? Cosmetic grade nicotinamide can block the transfer of melanin to the surface cells, accelerate the exfoliation of the cutin containing melanin, dilute the yellowing of protein glycosylation, and achieve the whitening effect. The concentration of cosmetic grade nicotinamide can also affect the effect of use. Generally speaking, if the concentration is less than 2%, its use effect will not be ideal, cosmetic grade nicotinamide in skin care products, cosmetics use concentration is mainly 2%~5%.