Peptides for Skin & Hair
Peptides studied for skin health, collagen production, hair growth, and cosmetic applications.
Important
This page lists peptides that have been studied in the context of skin & hair research. Inclusion does not mean a peptide is safe, effective, approved, or recommended.
Do not use this page to make health decisions. Always consult a licensed healthcare provider.
7 peptides
Argireline
Early ClinicalA topical skincare ingredient designed to relax facial muscles and reduce the appearance of wrinkles. Human studies show mixed results -- one small...
GHK (Glycyl-L-Histidyl-L-Lysine)
Early ClinicalA natural compound in the human body that decreases with age and shows evidence for promoting skin regeneration and wound healing, especially when...
GHK-Cu
Early ClinicalA naturally occurring copper-binding compound produced in the human body that supports tissue repair, the production of skin-strengthening proteins...
Matrixyl
Early ClinicalA cosmetic skincare ingredient that signals skin cells to produce more collagen (the protein that keeps skin firm) by mimicking a natural signal that...
Melanotan II
Early ClinicalA synthetic peptide that darkens skin (tanning effect), increases sexual arousal, and suppresses appetite by activating certain hormone receptors...
AHK-Cu
PreclinicalA copper-binding peptide with one laboratory study suggesting it may help stimulate hair follicle growth in human tissue samples. No human clinical...
SNAP-8
PreclinicalA synthetic cosmetic ingredient that reduces the appearance of expression wrinkles by partially blocking the chemical signal that tells facial...