When it comes to whitening, I guess many people know nicotinamide as a whitening ingredient. Especially in recent years, more and more brands like it and widely used in skin care products.
Why is nicotinamide so popular? Because besides can whiten, still can light spot, control oil, raise bright color of skin, fight consenescence to wait, be worthy of the name “all gold oil”.
Nicotinamide, also known as vitamin B3. It is a water-soluble substance with solution stability and light stability.
Together with reduced NADH and NADPH, they act as coenzymes and antioxidants in more than 40 biochemical reactions. Stability is best in a PH of 6 solution.
Nicotinamide can interfere with the signal channel between keratinocytes and melanocytes and reduce the production of melanin. And the melanin that has been produced can inhibit the transfer to the epidermis.
Niacinamide with a concentration of 2%-5% is used as a whitening ingredient, which has certain effect on treating pigmentation caused by chloasma and ULTRAVIOLET rays. Natural can go yellow gas, rise to fight saccharification action.
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