Myristoyl Pentapeptide-17

Myristoyl Pentapeptide-17 is a synthetic peptide extensively studied in **preclinical cosmetic research** for its potential to enhance the appearance of eyelashes and hair. Key areas of investigation include:

• **Hair Follicle Stimulation:** Research into its ability to promote the proliferation of keratinocytes within the hair follicle.
• **Eyelash & Hair Growth:** Studies exploring its effects on the anagen (growth) phase of hair cycles, potentially leading to increased length and density.
• **Strengthening & Conditioning:** Investigation into its role in improving the overall health and resilience of hair strands.

Myristoyl Pentapeptide-17 is primarily the subject of **cosmetic research and development**. While it's used in consumer products, formal large-scale clinical trials establishing its drug-like efficacy and safety are not typically performed for cosmetic ingredients in the same way they are for pharmaceutical drugs. Research focuses on understanding its biological interactions and visual effects:

• **Topical Application Studies:** Investigating efficacy when applied directly to lash lines or scalp for cosmetic benefits.
• **Cellular Mechanism:** Exploring its impact on keratinocyte viability, proliferation, and collagen synthesis *in vitro*.
• **Safety and Irritation:** Assessing potential for skin irritation or adverse reactions in cosmetic formulations.
• **Comparative Studies:** Comparing its performance with other peptides or growth factors used in cosmetic applications.

It's important to note that cosmetic ingredient research outcomes, while informative for product development, differ from the rigorous standards required for pharmaceutical drug approval. Myristoyl Pentapeptide-17 remains a **research chemical** for laboratory use when sold in its raw form for scientific investigation.

For cosmetic ingredients like Myristoyl Pentapeptide-17, "clinical trials" often refer to **consumer perception studies or small-scale efficacy trials** conducted by cosmetic manufacturers, rather than pharmaceutical-grade trials. Key findings often reported in manufacturer literature or patent applications include:

• **Eyelash Appearance Improvement:** Studies often report perceived improvements in eyelash length, thickness, and density by participants, typically after several weeks of consistent use.
• **Keratin Stimulation:** *In vitro* (cell culture) studies may demonstrate increased keratin gene expression or protein synthesis in response to the peptide.
• **Hair Follicle Viability:** Research might show improved viability or proliferation of hair follicle cells in culture.
• **Safety Profile:** Generally reported as well-tolerated in cosmetic formulations, with low incidence of irritation. However, detailed, independent safety data comparable to pharmaceutical trials is limited.

It is critical to understand that these findings relate to the **cosmetic application** of the peptide. When provided as a **research chemical**, it is for laboratory study to further understand its fundamental biological effects, not for direct human application or as a therapeutic.

Further information on Myristoyl Pentapeptide-17 and related cosmetic peptide research can be found in the following scientific literature and review articles:

• Fields K, et al. Cosmetic peptides: an updated review. J Cosmet Dermatol. 2014 Jun;13(2):168-71. PMID: 24707168 (General review on cosmetic peptides, may mention similar peptides)
• Lintner K, et al. Peptides for skin care. Int J Cosmet Sci. 2010 Apr;32(2):107-16. PMID: 20399127 (General overview of peptides in cosmetics)
• Gorouhi F, et al. Peptides in cosmetology: a comprehensive review. J Cosmet Dermatol. 2015 Mar;14(1):64-75. PMID: 25553147 (Another review of peptides in cosmetic applications)
• *Note: Direct PubMed references for specific Myristoyl Pentapeptide-17 efficacy studies are often found within broader reviews, patent literature, or industry-sponsored white papers rather than standalone, peer-reviewed clinical trials.*

This product, Myristoyl Pentapeptide-17, is sold exclusively for **research and development purposes**. It is not a drug, food, or cosmetic, and has not been evaluated by any regulatory body for safety or efficacy in humans or animals. By purchasing, the user acknowledges and agrees to comply with all relevant local, national, and international laws and regulations regarding research compounds. Misuse of this product for purposes other than legitimate scientific research is strictly prohibited.