Skin & Anti-Aging
Peptides that promote collagen synthesis, skin health, and cellular rejuvenation.
18 peptides in this category
Working toward skin & anti-aging? Make it a goal and the whole site ranks for it.
Collagen & Elastin
Stimulate structural protein production for firmer skin.
GHK-Cu
Revitalize skin, hair, and connective tissue.
Matrixyl (Palmitoyl Pentapeptide-4)
Collagen-fragment peptide with the best placebo-controlled evidence in this class.
PAL-GHK (Palmitoyl Tripeptide-1)
Palmitoylated GHK — the same tripeptide as GHK-Cu, without the copper.
Skin Barrier & Calm
Reduce skin inflammation and support barrier function.
KPV
Calm inflammation in skin and gut tissue.
Cellular Rejuvenation
Combat cellular aging at the molecular level.
GHK-Cu
Revitalize skin, hair, and connective tissue.
Epithalon
Pineal tetrapeptide studied for telomere biology — largely preclinical.
SS-31 (Elamipretide)
Protect and restore mitochondrial function at the cellular level.
MOTS-c
Activate metabolic pathways and enhance cellular energy production.
Humanin
Protect cells from stress and support neuroprotective pathways.
NAD+
Cellular coenzyme central to energy metabolism and DNA repair.
FOXO4-DRI
Senolytic peptide that targets and clears senescent cells.
Matrixyl (Palmitoyl Pentapeptide-4)
Collagen-fragment peptide with the best placebo-controlled evidence in this class.
Argireline (Acetyl Hexapeptide-8)
SNAP-25 mimic marketed as topical Botox — real studies, real penetration problem.
PAL-GHK (Palmitoyl Tripeptide-1)
Palmitoylated GHK — the same tripeptide as GHK-Cu, without the copper.
Syn-Ake (Dipeptide Diaminobutyroyl Benzylamide Diacetate)
Snake-venom-mimetic cosmetic peptide with no independent published trial.
PTD-DBM
Wnt-activating peptide for hair regrowth — topical in every published study.
Crystagen
Khavinson-family immune tripeptide with almost no indexed literature.
Hair & Nail Health
Support follicle vitality and keratin production.
GHK-Cu
Revitalize skin, hair, and connective tissue.
PTD-DBM
Wnt-activating peptide for hair regrowth — topical in every published study.
Pigmentation & Melanin
Modulate melanin production and skin pigmentation.
Melanotan II
Stimulate melanin production for skin pigmentation research.