Peptides
GHK-Cu for Hair, Skin, and Recovery: Is the Hype Justified?
GHK-Cu (copper peptide) is one of the few peptides in the longevity and aesthetics space with a published human literature that extends beyond rodent studies. It has been studied since the 1970s and has applications across wound healing, skin rejuvenation, and more recently hair loss. That does not make it