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Are these peptides intended for human use
Gao J, et al
The advantage of GHK-Cu is that it activates the body's healing mechanisms, allowing the skin to repair itself, rather than relying on the effects of a foreign substance such as botox or fillers
In your body, it works as a master detoxifier, but when applied topically through a glutathione face cream , it focuses on protecting and repairing your skin at the cellular level
Both aspartate and glutamate side chains contribute acidic character to the molecule, while the indole ring of the N-terminal Trp provides a convenient UV chromophore near 280 nm for spectrophotometric identity checks and HPLC detection
They may be more convenient for some users, though absorption can vary by formulation
