Cosmetic grade nicotinamide is a skin care ingredient with the effect of fading spots, anti-wrinkle, moisturizing, whitening and so on. Cosmetic grade nicotinamide has so many effects. Is it the higher the concentration of cosmetic grade nicotinamide, the better?
From the current use, when the concentration of cosmetic grade nicotinamide is less than 2%, the use effect is not ideal, the application concentration of cosmetic grade nicotinamide in skin care products is generally 2% to 5%, too low concentration can not play its role, too high concentration, due to the increase of irritation is prone to intolerance, that is, allergy. The concentration of cosmetic grade nicotinamide needs to be reasonably controlled in order to play its role and reduce the damage to the skin.
Cosmetic grade nicotinamide is widely used in many skin care products, such as creams, essentials, body creams and so on, because it has a variety of skin care effects and is inexpensive and good in quality.
