How to use cosmetic grade nicotinamide products?

Cosmetic grade nicotinamide is a skin care ingredient with a variety of effects. It is a common ingredient in skin care products with functions such as whitening, moisturizing, anti-wrinkle and spot fading. From the current application of cosmetic grade nicotinamide, it occupies a certain position in the field of skin care products.

Cosmetic grade nicotinamide whitening effect is a very deep impression on it, its whitening effect is really very effective. Cosmetic grade nicotinamide can reduce the melanin that has been produced, and also inhibit the production of melanin. It can whiten the skin from two aspects, reduce color spots and improve the skin. Cosmetics level the effect of nicotinamide although many, but not all skin types are suitable for use, especially for allergic skin, the cosmetics we use nicotinamide product level, the basic existence more or less impurity niacin, it is a big irritant ingredients, by the use of level itself cosmetics nicotinamide concentration in 2% ~ 5%, and doping niacin is not much, This is why some skin won’t appear allergy, and some skin can produce the reason of allergy, say so, choose skin care product time, the proposal tries out first, without allergic phenomenon, can be used normally.

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