Peptides can not only be used to fight wrinkles, but also to grow hair. The more common one is myristoyl pentapeptide-17.
Myristoyl pentapeptide-17 is a synthetic peptide composed of myristoyl and pentapeptide-17.
Myristoyl is a fatty acid that enhances the permeability of skin and hair.
Pentapeptide-17 is a sequence of five amino acids that stimulates keratin genes involved in hair growth.
This product is mainly used in cosmetics and personal care products, especially mascara and essence that promote the growth of eyelashes and eyebrows.

What is the best peptide for eyelash growth?
1. It is a bioengineered peptide that is mainly used to promote the growth of eyelashes and eyebrows. Specifically, it makes eyelashes or eyebrows longer and thicker.
Its mechanism of action is:
Myristoyl pentapeptide-17 increases the length and strength of eyelashes and eyebrows by stimulating the expression of keratin.
2. Strengthen hair follicles. It helps reduce the breakage and shedding of eyelashes or eyebrows.

| ltems | Specification | Result |
| Appearance | White powder | Confirm |
| Identity (By MS) | Theoretical MW: 796.14 | Confirm |
| Peptide Purity (By HPLC) | >98% | 99.58% |
| Heavy Metals | NMT 10PPM | Confirm |
| Arsenic (As) | NMT 10ppm | Confirm |
| Mercury(Hg) | NMT 0.3ppm | Confirm |
| Heavy Metals (Hplc), ppm | NMT 10 | Not Detected |
| Total Plate Count | NMT 1000cfu/g | Confirm |
| Total Yeast & Mold | NMT 100cfu/g | Confirm |
| E.Coli | Negetive | Negetive |
| Salmonella | Negetive | Negetive |
| Conclusion: | Conforms to standard , The product is for research or production use only, not for direct human use. | |






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