Description
Product Description
Myristoyl pentapeptide-17 is a synthetic bioactive peptide designed for cosmetic research applications, particularly focusing on eyelash growth and hair follicle stimulation. Its molecular design allows for efficient penetration into hair follicles, where it modulates keratin expression and promotes the incorporation of growth factors critical for follicular development.
In vitro studies demonstrate that Myristoyl pentapeptide-17 increases keratin production in follicular keratinocytes, strengthening the hair shaft and improving lash resilience. Additionally, it enhances cellular uptake of active ingredients such as lysophosphatidic acid, which plays a pivotal role in stimulating cell proliferation and differentiation within the follicular microenvironment.
This peptide has been incorporated into a variety of research formulations, including serums and topical treatments, to investigate its potential in eyelash density enhancement, lash lengthening, and overall hair health. Its compatibility with aqueous and hydroalcoholic vehicles makes it suitable for experimental studies focusing on bioavailability and penetration efficacy.
Further research highlights its synergistic potential when combined with other peptides, antioxidants, and growth factors, amplifying eyelash growth and follicular repair mechanisms. Its reproducible quality and high purity ensure consistency across laboratory studies, enabling precise mechanistic evaluation and formulation optimization.

Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Myristoyl pentapeptide-17 |
| CAS Number | 959610-30-1 |
| Synonyms | None reported |
| Molecular Formula | C44H87N11O11 |
| Molecular Weight | 961.25 g/mol |
| Purity | ≥99% |
| Appearance | White to off-white lyophilized powder |
| Solubility | Soluble in water and DMSO |
| Storage Temperature | 2–8 °C |
| Category | Cosmetic peptide |
| Applications | Eyelash growth, keratin stimulation, hair follicle research, cosmetic anti-aging research |
| Formulation | Suitable for topical serum, eyelash enhancer, or lotion research formulations |
| Stability | Stable under recommended storage conditions |
| Shelf Life | 24 months |
| Supplier Type | Factory peptide supplier / OEM cosmetic peptide manufacturer |
| Intended Use | For laboratory research use only |
Mechanism of Action
1. Keratin Stimulation
Myristoyl pentapeptide-17 promotes keratin production in follicular keratinocytes, reinforcing hair shaft structure and enhancing lash resilience. Upregulated keratin expression contributes to stronger, denser eyelashes in cosmetic research studies.
2. Enhanced Delivery of Active Ingredients
This peptide facilitates the intracellular delivery of critical active compounds, including growth factors and lysophosphatidic acid, which support follicular proliferation, differentiation, and overall eyelash growth.
3. Follicular Cell Activation
By activating key cellular pathways within hair follicles, Myristoyl pentapeptide-17 supports elongation of the hair growth phase (anagen), leading to improved lash length and density in laboratory models.
4. Synergistic Effects with Cosmetic Actives
When combined with other peptides, antioxidants, or moisturizers, Myristoyl pentapeptide-17 exhibits synergistic effects, enhancing follicular health and lash growth potential in topical research formulations.
5. Safety and Cellular Compatibility
The peptide demonstrates minimal cytotoxicity in in vitro follicular cell studies and is compatible with a variety of experimental formulation vehicles. Its high purity ensures reproducibility across laboratory studies.

Side Effects
In controlled research conditions, Myristoyl pentapeptide-17 shows minimal cytotoxicity. No significant irritation, sensitization, or phototoxic reactions have been observed in follicular cell models.
Precautions:
Handle using standard laboratory safety protocols.
Avoid ingestion, injection, or direct human/animal use.
Maintain stability by protecting from prolonged heat, light, and moisture exposure.
Keywords
Myristoyl pentapeptide-17, eyelash growth peptide, keratin stimulator, hair follicle activator, cosmetic peptide research, factory peptide supplier, peptide wholesale China, cosmetic raw material manufacturer, high-purity cosmetic peptides, OEM & bulk peptide production, China peptide manufacturer, lab-grade peptide, high purity.
Shipping Guarantee
All Myristoyl pentapeptide-17 shipments are handled using validated cold-chain logistics to preserve peptide integrity. Each package is sealed in moisture-proof containers with secondary protective wrapping and continuous temperature monitoring. Products are shipped via express international couriers with full tracking and insurance coverage.

Trade Assurance
We Myristoyl pentapeptide-17 ensure product authenticity, verified ≥99% purity, and compliance with analytical standards (HPLC, MS, and NMR). Each batch is supplied with a Certificate of Analysis (CoA). Our trade assurance policy guarantees replacement or refund for any deviation from listed specifications.
Payment Support
We Myristoyl pentapeptide-17 provide flexible and secure global payment options to support international research transactions. Accepted payment methods include PayPal, major credit cards (Visa, MasterCard, American Express), telegraphic transfer (T/T), and cryptocurrencies (USDT, Bitcoin, Ethereum). All transactions are protected by industry-standard encryption and verified payment gateways to ensure confidentiality and fund security.
Disclaimer
All Myristoyl pentapeptide-17 products listed are intended for laboratory research use only and not for human or veterinary use. They are not drugs, medical devices, or diagnostics and should not be administered to humans or animals. Researchers must handle all materials in accordance with institutional biosafety and chemical safety guidelines. The information provided is for scientific reference only and does not imply therapeutic efficacy, safety, or regulatory approval.





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