Basic information
- Product Name:Palmitoyl Pentapeptide-4
- CAS NO.: 214047-00-4
- MF: C39H75N7O10
- MW: 802.05
- Peptide type: Messenger peptide
- Appearance: White to off-white powder
- Purity: ≥ 95% or 98%
Product Overview & The Matrixyl® Connection
Palmitoyl Pentapeptide-4 (formerly known as Palmitoyl Pentapeptide-3 under old INCI nomenclature) is widely regarded as the cornerstone of modern anti-aging cosmetics. As the primary active ingredient in the world-renowned commercial blend Matrixyl®, this matrikine messenger peptide targets the deep dermal matrix to reverse structural aging.
At JoyBiotech, we provide ultra-pure, cosmetic-grade Palmitoyl Pentapeptide-4 bulk powder and liquid solutions tailored for premium skincare manufacturers. By bypassing commercial brand markups and supplying the raw, high-concentration active, we empower B2B buyers to formulate high-tier anti-wrinkle serums, creams, and eye treatments with maximum cost-efficiency and clinical-grade efficacy.
Visualizing Results: Lab-Simulated Efficacy Case Study
To evaluate the formulation-ready impact of JoyBiotech's Palmitoyl Pentapeptide-4, a 60-day lab-controlled efficacy simulation was conducted using a 3 ppm (parts per million) peptide topical emulsion on 30 human skin bio-models exhibiting moderate chronological aging.

Quality Assurance & Independent 3rd-Party Testing
We recognize that B2B procurement requires concrete proof of purity rather than marketing claims. Every
batch of JoyBiotech Palmitoyl Pentapeptide-4 undergoes double-layered quality control, validated by
independent ISO/IEC 17025 certified testing laboratories.
Chemical Verification Report
• High-Performance Liquid Chromatography
(HPLC): Guarantees a minimum purity profile of 98.0%, eliminating structural isomers that dilute
batch potency.
• Mass Spectrometry (MS) Validation: Confirms absolute molecular weight and precise peptide sequences match.
Safety & Contaminant Screen
• Heavy Metals: < 10 ppm total limit (Lead, Arsenic, Mercury, Cadmium conform to strict EU/FDA cosmetics guidelines).
• Microbial Stability: Total aerobic plate count < 100 CFU/g; Zero pathogens detected (E. coli, Pseudomonas).
Packaging and delivery
Packaging
Bottle or Double PE bags in an aluminum foil bag.Outer packing can be a carton or drum.
500g/bottle, 10kg/carton, 25kg/drum, or customize
Shipment of Palmitoyl Pentapeptide-4
Shipment term: by air, by sea, or by express.
Sample can be delivered by DHL, Fedex,TNT,UPS.
Why choose us?
Stable Supply Chain
Key products are backed by strategic safety stock, enabling immediate shipment upon order confirmation.
Quality control
We have a professional and experienced QC and QA team to guarantee the quality.
Fast delivery
For products in stock, we will make prompt delivery as soon as receiving the deposit or full payment according to the PO.
Fast response and good service
Our professional sales team will response you asap within 24 hours.
Company Profile
Shanghai Joy Biotech Ltd. is a professional supplier of Cosmetic ingredients like Palmitoyl Pentapeptide-4, Dietary supplements, pharmaceutical raw materials, etc. We have team members of post-doctors, doctors, masters, Bachelors in the field of pharmaceuticals,chemistry, Biology.
Joy Biotech provides professional service in both sourcing chemical products, and CMO, CDMO,custom synthesis .




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