Chinese name：九肽-1

　　English name：Nonapeptide-1

　　INCI:Nonapeptide-1

　　Function：Whitening skin and fade spots

　　Nonapeptide-1 competitively blocked the entry of receptors and various factors on melanoblast, weaken the activity of melanoblast, reduced the amount of melanin, and played effects of even and brighten skin tone.