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Peptide Research Library

Cosmetic / Skin

research references, cited & RUO
Original, source-cited monographs on research peptides — mechanisms, what studies report, and honest evidence grading. For research use only.
Cosmetic / Skin
GHK-Cu
the copper-binding skin tripeptide
Evidence grade B — limited human cosmetic trials plus extensive in-vitro/animal data● Available
Cosmetic / Skin
Melanotan II
the synthetic α-MSH analogue
Evidence grade B — limited human data● Available
Cosmetic / Skin
PT-141 (Bremelanotide)
the melanocortin arousal peptide
Evidence grade A — approved drug, multiple human trials
Cosmetic / Skin
SNAP-8
the SNARE-mimicking expression-line peptide
Evidence grade C — in-vitro mechanism + manufacturer cosmetic testing