Palmitoyl Pentapeptide-4
cosmeticPalmitoyl Pentapeptide-4 is a research-use-only peptide. PeptideSource compares suppliers on purity, COAs, and price-per-mg.
Also known as: Pal Pentapeptide-4, Matrixyl
Palmitoyl Pentapeptide-4 is a synthetic peptide widely used in cosmetic formulations. It works by stimulating collagen production in the skin, enhancing skin firmness and reducing the appearance of wrinkles. Early work on Palmitoyl Pentapeptide-4 focused on its potential to mimic the effects of natural collagen-boosting peptides. This peptide is particularly notable for its ability to penetrate the skin barrier effectively. Today, it is primarily studied for its effects on:
- Anti-aging treatments
- Skin rejuvenation
- Collagen synthesis
- Wrinkle reduction
- Improving skin elasticity
Secondary research interest includes its potential role in wound healing.
PeptideSource editorial · Updated Jul 18, 2026
For research use only. PeptideSource does not sell peptides directly. Compare third-party supplier listings at your own discretion.
Compare suppliers
Size | |||
|---|---|---|---|
| Shop now | Shop | Shop | Shop |
| Product | Pal Pentapeptide-4 Matrixyl | Matrixyl Topical | Matrixyl |
| Size | 200 mg | 200 mg | 200 mg |
| Price | $104.00 | $170.00 | $190.00 |
| Price/mg | $0.52/mg | $0.85/mg | $0.95/mg |
| Price change | 0% (16d) | 0% (10d) | 0% (16d) |
| Stock | Out of stock | In stock | In stock |
| Shipping | 2–5 days | Same/next-day dispatch | Same-day dispatch |
| Reviews | 4.8(271) | 1.0(4) | 4.9(15) |
| Purity | — | 99% | 99% |
| COA | — | — | |
| Bulk discount | — | — | — |
