Research Progress of Applying Nicotinamide in Cosmetics Liu Mengyu1, Zhao Qianyun, Zhang Na, Yang Dou (College of Chemistry and Environmental Science, Shaanxi University of Technology, Hanzhong.

NMN NMNnicotinamide mononucleotideNMN2NMN334.221.

NicotinamideB3 NAD +NAD +.

Understanding the Context

02 NAD+? NAD+DNA NAD+ .

nicotinamide adenine dinucleotide phosphateNADPNADPH.

NADP+AMP2 nicotinamide adenine dinucleotide phosphateNADPNADPH.

NMN NMN-Nicotinamide Mononucleotide-NMNNAD+I NAD+

Key Insights

NADHNicotinamide adenine dinucleotide NAD -NADH .

NR: Nicotinamide RibosideNiagenNMN: Nicotinamide mononucleotide NAD+: Nicotinamide adenine dinucleotide 1NRNMN, NAD+.

2.1 NAD+Nicotinamide Adenine Dinucleotide .