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It is enough to use a suitable amount of serum, then gently spread it over the entire face with light patting until fully absorbed, without rubbing the skin harshly
the sulfhydryl is the most important functional group of GSH, can participate in various important biochemical reactions of organisms, protects important enzyme protein sulfhydryl in vivo from oxidation and inactivation, and ensures energy metabolism and cell utilization
After six weeks, the cheeks were also lifted and the crows feet wrinkles were smoothed out (surface -11% up to -75%)
The use of GHK-Cu can supplement copper for tyrosinase, enhance melanin production, and slow down the process of hair graying
Proceedings of the National Academy of Sciences of the USA 1991 88 22972301
It was initially proposed by Scott J Dixon in 2012
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