what is ghk -cu Skin Perfection 1% GHK-Cu Copper Peptides Serum for Face Hair Scalp .5 oz GHK-CU
Description
It helps activate and regulate T-cells, which are critical components of the adaptive immune response

Read article GHK-Cu vs AHK-Cu: Copper Tripeptide Research Comparison Sequence, copper coordination, dermal matrix versus hair-follicle research models, and how to choose between the two most-studied copper-binding tripeptides

Quantity 1

However, sensitive skin should start with lower concentrations and patch test first to reduce the risk of irritation
