Cosmetic & Skin Peptides
Dermatological research & cosmetic formulation — factory-direct, batch-traceable
Key Statistics
Cosmetic peptides are the fastest-growing segment in topical research peptide supply — driven by demand for evidence-backed ingredients in dermatological formulation studies. GHK-Cu remains the anchor of this category: a naturally occurring copper tripeptide with well-characterized effects on collagen synthesis and tissue remodeling. Snap-8 and Argireline extend into neurotransmitter modulation pathways for expression line research.
Product Specifications
| Product | CAS | MW (Da) | Research Context | Std. Configuration |
|---|---|---|---|---|
| GHK-Cu | 49557-75-7 | 340.4 (GHK) | Copper peptide — wound healing & collagen synthesis | 50 mg × 10 vials |
| Snap-8 | — | 1,073.2 | Acetyl octapeptide-3 — SNAP-25 inhibitor, anti-wrinkle | 10 mg × 10 vials |
| Leuphasyl | — | 623.7 | Pentapeptide-18 — enkephalin analogue, muscle relaxant | 10 mg × 10 vials |
| Argireline | 616204-22-9 | 889.0 | Acetyl hexapeptide-8 — neurotransmitter inhibition | 10 mg × 10 vials |
| Matrixyl | 214047-00-4 | 803.9 | Palmitoyl pentapeptide-4 — collagen fragment signal | 10 mg × 10 vials |
All products: ≥99% purity by HPLC · Lyophilized powder · COA included · Store at 2–8°C
Cross-Selling Matrix
| Peptide | Primary Application | Research Use | Pairs With |
|---|---|---|---|
| GHK-Cu | Skin regeneration, wound repair | Tissue remodeling research | — |
| Snap-8 | Expression line inhibition | Wrinkle reduction models | Argireline |
| Leuphasyl | Muscle contraction modulation | Fine line models | Snap-8 |
| Argireline | Neurotransmitter inhibition | Expression line research | Snap-8 |
| Matrixyl | Collagen synthesis signaling | Anti-aging formulation | GHK-Cu |
FAQ
What makes GHK-Cu different from other cosmetic peptides?
GHK-Cu is a naturally occurring copper tripeptide with an unusually broad mechanism: it simultaneously modulates collagen synthesis, elastin production, glycosaminoglycan deposition, and metalloproteinase activity. Most other cosmetic peptides target a single pathway — GHK-Cu is a multi-target signal.
Can Snap-8 and Argireline be used in the same formulation?
Yes. While both target neurotransmitter release, they act through different mechanisms — Argireline inhibits vesicle docking (SNAP-25 competitor), while Snap-8 targets the SNARE complex assembly. Combined use is a common multi-target strategy in topical research.
What purity is required for cosmetic formulation research?
Our standard ≥99% by HPLC is suitable for formulation studies requiring defined active concentrations. Lower-purity material increases the risk of off-target effects from peptide-related impurities.
Ready to Source Cosmetic Peptides?
Bulk pricing on all five cosmetic peptides. COA, HPLC, and MS documentation with every order.