Nonapeptide-1 (and) Tetrapeptide-27. WKPep® SWMPeptides by Shenzhen Winkey Technology acts as brightening agent. It is a peptide complex that works on different targets that brings excellent brightening and spot-removing... view more

Nonapeptide-1. WKPep® Whitenin by Shenzhen Winkey Technology is a skin brightening peptide derived from the melanocyte stimulating hormone (MSH). It reduces tyrosinase production induced via a-MSH, outperforms kojic... view more