Cosmetic grade nicotinamide is a very common skin care ingredient, which has the functions of reducing pigmentation, anti-wrinkle, moisturizing, whitening and so on. Cosmetic grade nicotinamide has so many effects, so is it the higher the concentration, the better?
From the current use, when the concentration of cosmetic grade nicotinamide is less than 2%, its use effect is not ideal. The application concentration of cosmetic grade nicotinamide in skin care products is generally 2%~5%, too low concentration can not play its role, and too high concentration will increase irritation, easy to make the skin itching, redness and other intolerance phenomenon. The concentration of cosmetic grade nicotinamide needs reasonable control, which can play a great role and reduce the damage to the skin.
In face cream, essence, lotion, body milk and other commonly used products, cosmetic grade nicotinamide is widely used, not only because of its efficacy, but also because of its mature production process and low price.