Nicotinamide adenine dinucleotide(NAD) powder (53-84-9)

Niacinamide is not a Whitening ingredient and has been used for over a decade. The application history of niacinamide's sibling niacin is even longer. As early as 1974, British man Girith Parsad Mathur used niacin in sunscreen to have a whitening effect. Niacin is commonly known as vitamin B3, and VB3 is one of the 13 essential vitamins in the human body, but it cannot directly affect the body and needs to be converted into niacinamide in the body. Nicotinamide is a component of coenzyme I and coenzyme II, involved in lipid metabolism in the body, oxidative processes in tissue respiration, and anaerobic breakdown of sugars. Nowadays, niacinamide is most commonly used in the field of whitening, and a large number of examples of niacinamide whitening have been published in professional journals. The whitening effect of niacinamide has been unanimously recognized by authoritative figures in the dermatology community, including Kobe Medical in Japan. Specifically speaking, the whiten…