Beauty & Skin
Peptides that stimulate collagen production, improve skin texture, and support hair health at the cellular level.
GHK-Cu is the most researched copper peptide for skin rejuvenation, with human studies showing significant improvements in skin thickness, elasticity, and collagen density. Both topical and injectable forms are used — with different advantages.
Peptides in this category (5)
GHK-Cu
The most researched copper peptide for skin rejuvenation and hair growth.
Evidence Level
KPV
Anti-inflammatory tripeptide derived from alpha-MSH — popular for gut inflammation and skin healing.
Evidence Level
LL-37
Antimicrobial host-defense peptide studied for stubborn infections, biofilms, and wound healing.
Evidence Level
Melanotan I (Afamelanotide)
Selective melanocortin agonist for tanning and photoprotection with a milder side-effect profile than MT-II.
Evidence Level
Melanotan II
Melanocortin agonist that stimulates tanning and can increase libido; used in low, careful doses.
Evidence Level
3 more peptides in this category
Topical vs. injectable comparison, women's skin protocol, and complete application guide require a subscription.
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PepCompass provides educational information only. Nothing on this platform constitutes medical advice. Always consult a licensed healthcare provider before starting any peptide protocol.