Glutathione, as a natural antioxidant, supports skin healing, reduces oxidative stress, and enhances detox pathways
If more complex animal systems were observed in their stages of healing (larger animals with potentially more complex healing), this could provide more insight into the healing capabilities seen in larger mammals, such as humans
Does it really have an effect on skin color
If you are also exploring other treatments, you might find it helpful to read about Retatrutide benefits to learn more about what this peptide can do
It won't even come close
GHK-Cu vs Adjacent Categories Format Topical GHK-Cu (cosmetic) What it is Copper Tripeptide-1 in serums and creams Evidence base Strongest human evidence (Leyden 2002, NEEL 2023) Typical use Daily anti-aging skincare Format Injectable GHK-Cu (research-use) What it is Reconstituted vial, SubQ injection Evidence base Mostly preclinical