how does glutathione serves as a reducing reagent in cells is critical for NK cell-mediated immunity: Cell Reports What is Glutathione? – GoldBio
Description
GHK-Cu is a copper-binding tripeptide studied for skin remodeling and wound healing

It is alcohol, mineral oil, silicone and paraben free, non-comedogenic and cruelty free.

Not sure where to inject your peptides

How to use: After cleansing, soak a cotton pad with a moderate amount of toner and gently wipe across the entire face
