Chemicals

Palmitoyl Tetrapeptide-20

<p>Palmitoyl Tetrapeptide-20 is a synthetic lipopeptide cosmetic ingredient designed for topical anti-aging and skin firming formulations, supplied as a high-purity white powder for easy incorporation into serums, creams, and lotions. It targets the dermal-epidermal junction and extracellular matrix to improve skin elasticity, reduce the appearance of wrinkles, and support overall skin resilience in cosmetic applica…

SupplierGlobal Technology Co., Ltd.www.hqtechtirz.com
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About this product

Product information from the supplier.



TECHNICAL SPECIFICATIONS


Item
Specification
Product Name
Palmitoyl Tetrapeptide-20
CAS NO.
/
Appearance
White to off-white lyophilized powder
Molecular Formula
C38H70N6O8
Molecular Weight
 739g/mol 
Purity (RP-HPLC)
≥ 95.0%
Solubility

Soluble in water, phosphate‑buffered saline (PBS), or dilute aqueous solutions. Recommended to dissolve in sterile water to prepare a 0.1–1.0 mg/mL stock solution.

Endotoxin< 1.0 EU/mg
Biological Activity
Palmitoyl Tetrapeptide‑20 is a lipopeptide used in cosmetic formulations for its reported skin‑firming, anti‑wrinkle, and barrier‑enhancing properties. It is designed to stimulate collagen synthesis, improve skin elasticity, and support the dermal‑epidermal junction.
Storage Conditions
Lyophilized powder: Store desiccated at –20 °C or below, protected from light, for long‑term stability.
Reconstituted solution: Aliquot and store at ≤ –20 °C; avoid repeated freeze‑thaw cycles.
Stock Location
Stock in USA
MOQ
1g


1.MECHANISM OF ACTION

Palmitoyl Tetrapeptide-20 penetrates the skin and acts on fibroblasts to stimulate the synthesis of key structural proteins including collagen, elastin, and fibronectin, while also enhancing the integrity of the dermal-epidermal junction. Its palmitoyl chain facilitates efficient delivery into the dermis, where it modulates extracellular matrix remodeling and reduces the activity of matrix-degrading enzymes, resulting in improved skin firmness and reduced wrinkle depth.

2.PRODUCT INDICATIONS

This peptide is indicated for research and development of topical cosmetic formulations targeting skin aging, loss of firmness, and wrinkle reduction, including anti-aging serums, firming creams, and eye contour treatments. It is suitable for products aimed at mature skin, photoaged skin, and areas prone to sagging such as the neck and décolletage, as well as for in vitro and ex vivo models evaluating collagen production and skin elasticity.

3.CLINICAL EFFICACY OF PRODUCT

Clinical and in vivo studies on formulations containing Palmitoyl Tetrapeptide-20 demonstrate significant improvements in skin firmness, elasticity, and wrinkle appearance after 4–12 weeks of topical application, with instrumental assessments showing increased collagen density and reduced wrinkle depth. Subjective evaluations report smoother, more lifted skin with improved texture, positioning it as an effective cosmetic ingredient for anti-aging and firming formulations, though evidence remains primarily from manufacturer-sponsored and limited-scale trials.

    4.Certificate

    • GlobalTech Co., Ltd. is committed to providing high-purity biotechnological peptide products, adhering strictly to quality standards and obtaining internationally recognized certifications.

    Our production partners all employ GMP-compliant production systems and possess standardized quality control processes covering raw material procurement, synthesis, purification, testing, packaging, and storage. Each batch of product comes with complete documentation, including a Certificate of Analysis (COA), HPLC purity report, mass spectrometry (MS) chromatograms, and third-party testing reports available upon request.


    We prioritize:

    1.A rigorous quality management system

    2.Batch traceability and stability data

    3.Professional laboratory testing and validation

    4.Compliance with international trade standards


    Our commitment to quality, transparency, and regulatory compliance ensures the provision of reliable, stable, and research-grade peptide products to our global partners.

    5.DELIVERY & SHIPPING

    We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.

    Professional and Secure Packaging

    Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.

    We can also customize packaging according to customer needs.

    Shipping Methods 

    Main Method: International Air Freight

    We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.

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    Global Technology Co., Ltd. is a modern and advanced enterprise specializing in the production and export of active pharmaceutical ingredients (APIs), peptides, and plant extracts. The company invests in and collaborates closely with domestic manufacturers holding GMP, DMF, and FDA certifications, as well as laboratories at renowned universities, to meet diverse customer needs ranging from gram-level to ton-level. This enables Dejurui Pharmaceutical to provide customers with more flexible and convenient access to cost-effective, high-quality products and superior services.

    We focus on the research and development and supply of high-quality chemical products, strictly adhering to international standards and quality systems. Our products are stable in performance and reliable in purity, widely used in industrial manufacturing, scientific research, and the fine chemical industry. We provide solid support at every stage with a professional and responsible attitude.


    Hot Tags: Pentapeptide-25, Anti-aging peptide, Collagen booster, Skin firming, Wrinkle reducer, Cosmetic ingredient, Peptide synthesis, Skincare, CAS 1000313-64-36, Synthetic peptide, Dermal repair, Extracellular matrix, Fibroblast activation, Topical serum, Cosmetic research, High purity peptide, Supplier, Manufacturer, Bulk order, Cosmetic raw materialResearch peptide, Pharmaceutical


    If you have any product requirements, please send an email to:business@huanqiukeji9.com;whatsapp:852 7084 6510