TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Product Name | Palmitoyl Tripeptide-38 |
| CAS NO. | 1447824-23-8 |
| Appearance | White to off-white lyophilized powder |
| Molecular Formula | C33H65N5O7S |
| Molecular Weight | 675.96g/mol |
| Purity (RP-HPLC) | ≥ 98.0% |
| Solubility | Soluble in water (≥20 mg/mL), easily dissolved in ethanol (≤10 mg/mL) and PBS buffer (pH 7.2-7.4); slightly soluble in glycerin |
| Endotoxin | < 1.0 EU/mg |
| Biological Activity | Potent skin-repairing peptide; stimulates collagen (Type I, III) and elastin synthesis, improves skin firmness and elasticity; reduces fine lines and wrinkles by accelerating skin cell renewal; enhances skin barrier function and moisture retention |
| Storage Conditions | Store at -20°C to -80°C in a sealed, moisture-proof, light-proof container; avoid repeated freeze-thaw cycles |
| Stock Location | Stock in USA |
| MOQ | 1g |
The mechanism of action of Palmitoyl Tripeptide-38 involves mimicking the body's natural repair signals to communicate with skin cells, particularly fibroblasts. It functions as a cell-communicating ingredient that upregulates the expression of genes responsible for the synthesis of key structural proteins, such as Collagen I, III, and IV, as well as hyaluronic acid and fibronectin, thereby reinforcing the skin's architecture and improving its resilience against environmental stressors.

This peptide is indicated for use in a variety of anti-aging and restorative skincare products, including serums, creams, and eye treatments, aimed at reducing the appearance of deep wrinkles, fine lines, and skin sagging, particularly on the forehead, around the eyes, and in the neck and décolletage area, where it helps to restore a more youthful and firm skin texture.

3.CLINICAL EFFICACY OF PRODUCT
Clinical studies have demonstrated the significant efficacy of Palmitoyl Tripeptide-38, with results showing a reduction in wrinkle volume of up to 100% in some cases, a visible lifting effect of up to 77%, and a decrease in maximum wrinkle depth of up to 62% after consistent use, validating its role as a powerful non-invasive solution for skin rejuvenation.
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.

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.
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