Why can niacinamide make skin white up?

Cosmetic grade nicotinamide is a kind of active ingredient with various functions, mainly used in the cosmetics and skincare industry. Most of us are fascinated by its whitening properties, and in practice, its whitening results are ideal and enhance the effectiveness of the other ingredients in the formula.

Cosmetic grade niacinamide is used in skin care products and cosmetics. It can block the delivery of melanin to the melanin bodies of keratinocytes through the cuticle layer at the base of the muscle, thus inhibiting the precipitation of melanin. This does not affect tyrosinase activity and cell proliferation. Blocking the cell signaling channel between keratinocytes and melanocytes inhibits melanin production, and also acts on already-produced melanin, reducing the transfer of melanin to surface cells, thus reducing melanin deposition.

Cosmetic grade niacinamide is a whitening ingredient, generally used in skin care products with 2%~5% concentration, the dose is very important, too low concentration will affect the use effect, too high concentration is easy to cause skin allergy, therefore, when buying the corresponding cosmetic grade niacinamide skin care products, it is recommended to pay attention to the concentration, first small area trial, observe whether the skin can adapt to.

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