Nonapeptide-1 Powder
Description
Nonapeptide-1 Powder – Premium Biomimetic Whitening Peptide for Advanced Cosmetic Formulations
Xi'an Le-Nutra Ingredients Inc is a manufacturer of high purity Nonapeptide-1 Powder ≥98.0% HPLC validated assay, made in our 60,000㎡ GMP certified production facility. We are more than 14 years experienced in peptide synthesis and research of cosmetic ingredients. Our manufacturing capacity is 3000 tonnes per year with strong quality control systems. We are the world's leading upstream melanogenesis inhibitor for sensitive skin brightening serums, spot-fading treatments and post-sun repair products, offering superior molecular stability, ultra-low effective dosage and excellent formula compatibility. We provide full COA, TDS and regulatory compliance papers to assure consistent batch quality and confident global delivery.

Understanding Nonapeptide-1 Powder and Its Mechanism
Also called Melanostatine-5 or Melanin-Inhibiting Nonapeptide ( CAS 158563-45-2 ), the substance is a breakthrough in the biomimetic whitening peptide technology. This nine amino acid sequence serves as a competitive antagonist of α-MSH, compared to classical tyrosinase inhibitors that act downstream.
The peptide specifically binds to the MC1R receptors on the surface of the melanocytes and efficiently inhibits the pigmentation signals prior to enzymatic activation. Upstream intervention inhibits tyrosinase activation and transfer of melanosomes, dual-action of melanin suppression without damage to skin cells.
Formulation chemists prefer its stability in pH 5.0-7.0 ranges and compatibility with usual cosmetic ingredients. The white to off white crystalline powder is readily soluble in aqueous solutions and is bioactive in challenging formulation circumstances.
Technical Specifications and Quality Standards
| Parameter | Specification |
|---|---|
| Product Name | Nonapeptide-1 |
| CAS Number | 158563-45-2 |
| Appearance | White to off-white crystalline powder |
| Assay (HPLC) | ≥98.0% |
| Loss on Drying | ≤0.5% |
| Melting Point | 190~196℃ |
| pH (1% solution) | 5.0~7.0 |
| Heavy Metals Total | ≤10 ppm |
| Lead (Pb) | ≤2 ppm |
| Arsenic (As) | ≤2 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| Total Aerobic Microbe | ≤100 CFU/g |
| Yeast & Mold | ≤10 CFU/g |
| E. Coli | Negative |
| Salmonella spp. | Negative |
| Storage | Cool, dry, dark location; -20℃ for long-term |
| Shelf Life | 24 months |
Our professional R&D team conducts rigorous testing including molecular weight verification, peptide sequencing, and skin irritation assessments. Each batch receives comprehensive documentation including Certificate of Analysis, Technical Data Sheet, and Material Safety Data Sheet to support your regulatory filing requirements.
Core Functional Advantages
The competitive advantage of the product is its multi-target action mechanism. By binding to MC1R, it stops α-MSH from activating the melanogenesis cascade, turning off pigment formation at its source.
This upstream blockage provides better whitening performance than single-target chemicals. Kojic acid and arbutin merely suppress the enzyme activity of tyrosinase. Our peptide prevents activation of the enzyme and reduces the transfer of melanosomes to keratinocytes.
Due to its moderate, non-cytotoxic nature it is appropriate for use in sensitive skin formulations. Clinical tests show effective whitening at concentrations as low as 0.01-0.5% giving formulators the ability to achieve visible results without the irritation problems of high percentage acid treatments.
Long term stability testing shows compatibility with vitamin C derivatives, niacinamide and other actives. The peptide is structurally intact over the normal pH ranges of cosmetics ensuring consistent performance over the product shelf life.
Application Solutions Across Product Categories
Nonapeptide-1 Powder's principal application categories are whitening serums and spot-fading creams. The peptide is water soluble, and can be easily incorporated into gel and emulsion systems at concentrations of 0.01-0.5%.
It has a fast skin penetration profile, which is useful in brightening toners and essences. The tiny molecular framework allows deep skin penetration delivery, targeting pigmentation at the cellular level, when combined with penetration enhancers.
The dual mechanism of melanin inhibition is utilised by post-sun healing products. It acts by blocking UV-induced α-MSH signalling, targeting immediate and delayed pigmentation reactions, and can be used in after-sun care products.
Its soft profile is employed in eye brightening treatments for sensitive periorbital skin. Non-irritating enables for higher active concentrations to be used without compromising comfort, effectively tackling persistent dark circles.
It's a key distinction in sensitive skin care lines. Unlike the harsh bleaching agents, the biomimetic structure works in harmony with natural skin processes, offering clinical outcomes without sacrificing barrier function.
Manufacturing Excellence and Quality Assurance
Our 60000㎡ production base is strictly in accordance with ISO9001 and GMP standards, strictly controlling the pharmaceutical grade quality from synthesis to purification to packing. Precise quality verification is made possible by six multipurpose production lines with state-of-the-art HPLC systems.

Each batch is subjected to rigorous testing processes including verification of assay, screening for heavy metals, testing for microbiological limits and residual solvents. Complete traceability from raw amino acids to final powder packing.
The quality control team uses cutting-edge analytical tools such as high resolution mass spectrometry, peptide sequencing apparatus and stability chambers. The infrastructure enables consistent batch-to-batch performance to international requirements for cosmetic ingredients.
Long-term relationships benefit from safety stock over 30 days to ensure an ongoing supply. Our 98% on-time delivery rate is proof of our solid inventory management and logistics coordination in global marketplaces.

Packaging, Storage and Global Delivery
Standard packaging is in 25kg fibre drums with double-layer food-grade polyethylene inner bags, for excellent moisture protection. OEM/ODM partners also have custom packaging alternatives to meet their volume requirements and branding needs.
Storage conditions Recommended storage: Keep containers closed in cool, dry and dark places. Bioactivity is maintained at -20℃ storage for the full 24 month shelf life however conventional refrigeration (2-8℃) is sufficient for normal inventory turnover.
We provide flexible delivery options such as EXW, FOB, CFR, CIF, DAP, DDP and other terms to facilitate international procurement. Our established logistical relationships offer temperature-controlled shipping to assure product integrity from the production to your facilities.
We have a lot of payment methods, such as T/T, Western Union, PayPal, Alibaba Trade Assurance and so on to satisfy different business needs. Our proactive customer service staff will handle documents, shipment arrangements and customs clearance support.
FAQ
Q: How does Nonapeptide-1 compare to Kojic Acid or Vitamin C?
A: Kojic acid and vitamin C operate downstream, directly suppressing tyrosinase enzyme activity when melanocytes receive pigmentation signals. It works up-stream to stop α-MSH from binding MC1R receptors, so preventing the activation of tyrosinase occurring at all. The intervention at the source level is milder and does not have cytotoxic consequences. It is appropriate for long-term skin whitening treatments for delicate skin where standard acids can cause discomfort.
Q: How much should be used in cosmetic formulations?
A: Effective whitening takes place at levels of 0.01-0.5% depending on product formulation and goal efficacy. Serums and spot treatments are 0.1-0.5% for intensive effects, while daily-use toners and moisturisers are 0.01-0.05% for maintenance whitening. The ultra-low effective dose enables a lower cost of formulation without any impact on clinical performance.
Q: Is Nonapeptide-1 compatible with other whitening actives?
A: Yes, the peptide shows very good compatibility with other whitening agents. It works especially well in combination with niacinamide, alpha-arbutin, vitamin C derivatives and glutathione, as they all target various routes of melanogenesis at the same time. This multi-target approach results in better whitening effects than single-ingredient formulations.
Q: How stable is Nonapeptide-1 in finished formulations?
A: When stored properly in sealed, cool, dark conditions, the peptide maintains stability for 24 months in powder form. It is bioactive in aqueous formulations at pH 5.0-7.0 across standard 12-18 month commercial shelf life. The peptide structure should be preserved by avoiding extended exposure to high temperatures >50℃ and strong UV radiation.
Q: What regulatory paperwork do you provide?
A: Yes, we provide full paperwork such as a Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), Allergen Statement, Non-GMO Declaration, and Halal/Kosher certificates. All materials meet cosmetic filing criteria in key markets such as the EU, USA, Japan and China.

Partner With Le-Nutra for Premium Peptide Solutions
Ready to elevate your whitening product line with pharmaceutical-grade Nonapeptide-1 Powder? Contact us today at enquiry@lenutra.com to discuss your specific requirements and receive a customized quotation.
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