What is the influence of the dosage of nicotinamide on the use effect?

Nicotinamide is a kind of white crystal or crystal powder, soluble in water, ethanol, slightly soluble in ether and chloroform, it belongs to the vitamin B group members, has been with whitening and moisturizing, anti-aging efficacy has been widely used in the beauty field, nicotinamide in the healthcare industry can also be used for clinical treatment of pellagra, stomatitis, glossitis, light sensibility dermatitis, and other skin diseases.

5% nicotinamide blocks melanosome migration to keratinocytes and improves photoaging, including wrinkles, yellowing, and elasticity, while 2% nicotinamide in sunscreen can improve the appearance of facial skin. Niacinamide addition amount does not exceed 5% in skin care products, cosmetics, the high dosage can produce irritating to the skin, this is because the niacin, nicotinamide containing impurities this is the main cause of stimulation, as a result, a lot of times we recommend the use of products containing nicotinamide can be used from the low concentration, make the skin to establish certain tolerance, and normal use.

All skin types can use nicotinamide, however, we still suggest especially sensitive skin, try nicotinamide product first, look at the skin can adapt to, each person’s skin to adapt to different concentrations of nicotinamide existence limits and periodically, though, niacinamide has a variety of skin care function but is not content is higher, the more attention to use nicotinamide degree of stimulation to the skin, It’s important to try nicotinamide skin care products before you buy them.

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