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Acetyl Tetrapeptide-5, also marketed as Eyeseryl, is a synthetic peptide with the molecular formula C20H28N8O7 and a molecular weight of 492.49. Supplied by Zhenyibio Technology Inc. as a white powder, it achieves purity above 98 percent, making it suitable for premium skincare formulations. The compound is identified by CAS number 820959-17-9 and EINECS number 1312995-182-4, confirming its regulatory registration for cosmetic use.
This peptide functions as a humectant, leveraging hygroscopic properties to draw moisture from deeper skin layers to the surface, which helps reduce puffiness around the eyes. It is a key active in anti-aging products, particularly serums, creams, and gels targeting dark circles and under-eye bags. Industry standards for cosmetic peptides like this typically require purity above 95 percent to ensure efficacy in formulations, with water solubility being a critical factor for integration into aqueous bases.
Manufacturers in skincare and personal care sectors source Acetyl Tetrapeptide-5 in bulk for OEM production, with common packaging options including 10 mg, 1 g, and 5 g bottles. The ingredient is stable under typical storage conditions and compatible with a range of cosmetic bases, from emulsions to water-based gels. Buyers in international markets often prioritise suppliers with consistent purity levels and regulatory compliance for seamless formulation development.
| Chemical Name | Acetyl Tetrapeptide-5 (Eyeseryl) |
| Molecular Formula | C20H28N8O7 |
| Molecular Weight | 492.49 g/mol |
| CAS Number | 820959-17-9 |
| EINECS Number | 1312995-182-4 |
| Appearance | White powder |
| Purity | >98% |
| Solubility | Soluble in water |
| Typical Purity for Cosmetic Peptides | Standard minimum 95% for efficacy |
| Packaging Options | 10 mg/bottle, 1 g/bottle, 5 g/bottle |
| Function | Humectant, hygroscopic agent |
| Typical Usage Concentration | 1-3% in formulations (standard range) |
Zhenyibio Technology Inc. operates from Xi'an, Shaanxi Province, with its registered address at No.29 Kejiliulu, Gaoxin District. The company specialises in the supply of synthetic peptides for cosmetic applications, including high-purity active ingredients like Acetyl Tetrapeptide-5. Its product portfolio is tailored to manufacturers in the skincare and personal care sectors, with a focus on regulatory compliance and formulation support.
The supplier holds a 'harbor' trust tier, indicating a baseline level of verification for international trade. While its response rate and average response hours are currently unrecorded, the company positions itself as a bulk provider of cosmetic-grade peptides, with packaging options designed for both small-scale testing and large-volume production. Buyers are advised to confirm current verification status and response metrics directly with the supplier.
Acetyl Tetrapeptide-5, also known as Eyeseryl, is a synthetic cosmetic peptide (C20H28N8O7, MW 492.49) supplied as a white powder with purity above 98%. Widely used in high-end eye care formulations targeting puffiness and dark circles, it is a key active ingredient in premium anti-aging and under-eye skincare products. Available in bulk from cosmetic chemical suppliers, this peptide is traded internationally for formulation use in serums, creams, and gels across the skincare and personal care manufacturing sectors.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering Acetyl Tetrapeptide-5 from Zhenyibio Technology Inc., verify the Certificate of Analysis to confirm the declared purity of over 98 percent. Request documentation for CAS and EINECS registration to ensure compliance with your market's cosmetic regulations. Cross-check the molecular formula and weight to avoid mismatches with intended formulations.
Confirm logistics details such as lead times, shipping methods, and Incoterms, as these can vary based on order volume and destination. For bulk shipments, discuss packaging integrity to prevent contamination during transit. Payment terms should be clarified in advance, with particular attention to any minimum order quantities or volume-based discounts.
Conduct quality checks upon receipt by testing solubility, purity, and appearance against the stated specifications. For formulations, perform stability and compatibility tests to ensure the peptide integrates seamlessly with other ingredients. Retain samples from each batch for reference and request updated COAs for future orders to maintain consistency.
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When sourcing Acetyl Tetrapeptide-5 for your business, securing the right balance of quality and cost is essential. Zhenyibio Technology Inc., a verified supplier based in China, offers this product with key specifications including Bioactive Peptide / Cosmetic Active Ingredient, Eyeseryl, and >95%. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2937.29, making it a staple in the Cosmetic Chemicals sector with strong demand from importing countries worldwide.
Importing Acetyl Tetrapeptide-5 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhenyibio Technology Inc. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2937.29 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Acetyl Tetrapeptide-5 has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Cosmetic Chemicals category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Acetyl Tetrapeptide-5 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2937.29 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Acetyl Tetrapeptide-5 from Zhenyibio Technology Inc. is $10/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhenyibio Technology Inc. through EximNext.
The supplier, Zhenyibio Technology Inc., has set a Minimum Order Quantity (MOQ) of 1 Bags for Acetyl Tetrapeptide-5. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Acetyl Tetrapeptide-5 is classified under HS Code 2937.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Acetyl Tetrapeptide-5 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhenyibio Technology Inc.. Ensure you have the necessary import licenses for Cosmetic Chemicals products in your destination country.
Yes, Zhenyibio Technology Inc. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Acetyl Tetrapeptide-5 supplied by Zhenyibio Technology Inc. include Bioactive Peptide / Cosmetic Active Ingredient, Eyeseryl, and >95%. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhenyibio Technology Inc. offers Acetyl Tetrapeptide-5 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acetyl Tetrapeptide-5 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhenyibio Technology Inc. through our platform.
Zhenyibio Technology Inc. maintains international quality certifications. These ensure that the Acetyl Tetrapeptide-5 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhenyibio Technology Inc. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhenyibio Technology Inc..
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