Category
Cosmetic & Skin Peptides
Cosmetic peptides are studied for collagen synthesis, skin rejuvenation, and pigmentation effects, and are commonly formulated into topical blends rather than systemic protocols.
23 compounds in this category
Cosmetic Peptide
Acetyl Hexapeptide-8 (Argireline)
Acetyl Hexapeptide-8 (Argireline) is a topical cosmetic peptide studied for reducing the appearance of fine lines and wrinkles in anti-aging skincare. Recent reviews describe limited skin penetration and small human studies, so it should be treated as a cosmetic ingredient rather than an approved drug.
Peptide
Afamelanotide
Afamelanotide is used or studied for increases pigmentation and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Peptide
Atosiban
Atosiban is used or studied for delays preterm labor and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Peptide
Bremelanotide
Bremelanotide is used or studied for improves sexual desire and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Peptide
Carbetocin
Carbetocin is used or studied for prevents postpartum hemorrhage and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Cosmetic Peptide
Copper Tripeptide-1 (GHK-Cu variant)
Copper Tripeptide-1 (GHK-Cu variant) is used or studied for skin repair; hair growth and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Cosmetic Peptide
GHK-Cu
GHK-Cu is a copper tripeptide used mainly in cosmetic skin-care formulations and studied for wound healing, skin repair, and wrinkle reduction. Human evidence is limited, and FDA has flagged compounded injectable use as a safety concern.
Peptide Blend
GHK-Cu + Matrixyl + Argireline blend
A topical cosmetic peptide blend used to support skin firmness, fine-line reduction, and collagen-related skin quality.
Peptide Blend
Glow blend
A cosmetic and recovery-focused peptide blend typically used to support skin quality, collagen signaling, scar support, and overall glow.
Peptide
Kisspeptin
Kisspeptin is used or studied for stimulates gnrh release and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Peptide
Melanotan II
Melanotan II is used or studied for tanning; libido and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Hormone
Oxytocin intranasal adjunct
A hormone-based adjunct used in wellness settings for bonding, mood, and sexual-wellness support, though intranasal use is not standardized.
Cosmetic Peptide
Palmitoyl Pentapeptide-4
Palmitoyl Pentapeptide-4 is used or studied for stimulates collagen production and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Cosmetic Peptide
Palmitoyl Tetrapeptide-7
Palmitoyl Tetrapeptide-7 is used or studied for reduces skin inflammation and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Cosmetic Peptide
Palmitoyl Tripeptide-1
Palmitoyl Tripeptide-1 is used or studied for improves skin firmness and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Small Molecule Drug
PDE5 inhibitor adjunct
A sexual-health adjunct used to support erectile function and vascular response.
Peptide
PT-141
PT-141 is used or studied for libido enhancement and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Peptide Stack
PT-141 + tadalafil/sildenafil stack
A sexual-wellness stack combining melanocortin signaling with PDE5 inhibition for libido and erectile-function support.
Peptide Stack
PT-141 regimen
A sexual-wellness regimen used to support sexual desire and arousal, with approved use limited to specific female HSDD cases.
Small Molecule Drug
Sildenafil
A PDE5 inhibitor used to support erectile function and vascular response.
Peptide Blend
Skin Stack
A cosmetic skin-quality blend used for glow, firmness, barrier support, and anti-aging skincare routines.
Cosmetic Peptide
Snap-8 (Acetyl Octapeptide-3)
Snap-8 (Acetyl Octapeptide-3) is used or studied for reduces expression lines and related sexual wellness, pigmentation and cosmetic use goals. Potential benefits and safety depend on indication, formulation, dose, and medical supervision.
Small Molecule Drug
Tadalafil
A PDE5 inhibitor used to support erectile function and vascular response.
Frequently asked questions
Are cosmetic peptides the same as injectable peptides?
No — most compounds in this hub are formulated for topical use and target skin structure (collagen, elastin) rather than systemic pathways, though some pigmentation-focused compounds are administered differently. Check each profile’s administration tags.
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