One of the most professional manufacturers and suppliers of myristoyl pentapeptide-4, featured by quality products and competitive pricing. Bulk orders and customized requirements are welcome.
Myristoyl Pentapeptide-4 is a chemically synthesised, fatty acid-modified small-molecule signalling peptide that has found extensive application in cosmetic formulations, functional skincare products, and hair care formulations. Its molecular structure comprises a pentapeptide active sequence covalently linked to a myristoyl fatty acid chain. This structural design effectively enhances the molecule's lipophilic properties and skin penetration compatibility, enabling more efficient signal transduction within the skin and hair follicle microenvironment.
Within the cosmetics sector, Collasyn® 514KS is typically positioned as a functional active ingredient for eyelash and hair care applications. Existing research data and industry formulation practices indicate this signalling peptide participates in intercellular information regulation processes, supporting keratin-related biosynthetic pathways. This fulfils brand formulation requirements for enhancing structural resilience and overall condition optimisation within hair care products. Consequently, this ingredient has gained widespread adoption in premium eyelash serums, eyebrow nourishing formulations, and anti-hair loss/strengthening hair care products.
| Product name | Myristoyl Pentapeptide-4 |
| Other Names | Myr-KTTKS, Collasyn 514KS, Pentapeptide-4 |
| Appearance | White powder |
| Purity | 98% |
| CAS No. | 1392416-25-9 |
| Grade | Cosmetic grade |
| Shelf life | 24 Months |
| Storage | Cool Dried Storage |
| Packaging | Aluminum Foil Bag / Carton |
Significantly accelerates eyelash/eyebrow growth by prolonging the anagen phase and stimulating protein synthesis. Observable increases in length and density after 2-4 weeks.
Replenishes keratin within the hair structure, making lashes appear darker and denser while reducing breakage.
Stimulates dermal fibroblasts to produce Type I collagen, repairing delicate periocular skin and enhancing eyelid elasticity.
Optimises the microenvironment surrounding follicles, providing antioxidant protection and alleviating inflammation.
Premium Eyelash & Eyebrow Serums: Preferred safe choice for side-effect-free growth formulations.
Hair Loss Prevention: Reactivates dormant hair follicles in scalp treatments and hairline sprays.
Anti-ageing Eye Care: Dual-action efficacy combining firming properties with lash nourishment.
Functional Makeup: Ideal additive for mascara and liquid eyeliner to create "nourishing makeup".
We possess extensive expertise in plant extraction and peptide synthesis, committing to creating profound commercial value through an end-to-end service model.
Inner by food grade plastic bag; Outside with kraft paper bag; Available in 15kg/25kg/bag, also accept customized quantity.