Acetyl Hexapeptide-8
Description
Acetyl Hexapeptide-8 Powder – Professional Anti-Aging Peptide for Advanced Cosmetic Formulations
Xi'an Le-Nutra Ingredients Inc offers premium-grade Acetyl Hexapeptide-8, a high-performance synthetic peptide engineered for professional cosmetic manufacturers seeking effective anti-wrinkle solutions. With ≥98.0% purity confirmed by HPLC analysis, our powder form delivers superior stability and extended shelf life compared to liquid alternatives. Backed by our 60,000㎡ GMP-certified production facility and 3,000 tons annual capacity, we ensure consistent batch quality and reliable global supply. This botox-like peptide works by competitively inhibiting SNARE complex formation, reducing acetylcholine release at neuromuscular junctions to visibly diminish expression lines without invasive procedures.

What Makes Our Acetyl Hexapeptide-8 Stand Out?
Recognized in the cosmetic industry as Argireline, this octapeptide derivative mimics the N-terminal end of SNAP-25 protein. Unlike injectable neurotoxins requiring clinical administration, our topical-grade peptide provides a non-invasive alternative for dynamic wrinkle reduction.
The mechanism centers on destabilizing the SNARE protein complex responsible for neurotransmitter release. By modulating acetylcholine secretion at facial muscle junctions, it attenuates repetitive contractions that deepen forehead lines, crow's feet, and glabellar wrinkles over time.
Our powder format solves critical formulation challenges. Lyophilized crystalline structure maintains molecular integrity during storage and transportation, preventing hydrolysis that degrades liquid peptide solutions. Manufacturers gain flexibility to reconstitute at custom concentrations, optimizing cost efficiency for varied product lines.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Acetyl Hexapeptide-8 |
| CAS Number | 616204-22-9 |
| Appearance | White to off-white crystalline powder |
| Assay (HPLC) | ≥98.0% |
| Molecular Weight | 888.9 g/mol |
| Loss on Drying | ≤0.5% |
| pH (1% solution) | 5.0–7.0 |
| Melting Point | 195–200℃ |
| Heavy Metals | ≤10 ppm |
| Lead | ≤2 ppm |
| Arsenic | ≤2 ppm |
| Total Plate Count | ≤100 CFU/g |
| Yeast & Mold | ≤10 CFU/g |
| E. Coli | Negative |
| Salmonella | Negative |
| Storage Conditions | Sealed, cool, dry, dark environment |
| Shelf Life | 24 months |
Core Benefits for Cosmetic Applications
There are several anti-aging processes in your compositions. The main benefit is the reduction of expression wrinkles – clinical studies reveal noticeable improvement of forehead lines and periorbital wrinkles after 15-30 days of use at 5-10% concentration twice daily.
This is prevented by safe, reversible metabolic mechanisms that prevent muscle contraction. The competitive inhibition provides transitory, manageable effects without the risk of persistent muscle paralysis associated with permanent SNAP-25 cleavage by injectable biologics.
Wrinkles are reduced and firmness and elasticity are improved. Regular use helps to maintain the skin structure and treats both dynamic expression lines and static symptoms of ageing. This peptide is a perfect fit for the multi-fold anti-aging regimens that tackle many skin issues at the same time.
Versatile Application Scenarios
The peptide is added by formulators to many different types of products. Anti-wrinkle serums contain 5-8% concentrations of hero ingredients to treat specific facial areas prone to expression. Eye creams exploit its mild nature for the sensitive skin around the eyes to treat crows feet without irritation.
Facial moisturisers and anti-aging lotions add the peptide to other complementing actives like hyaluronic acid and antioxidants. And peptide technology is making inroads in men's grooming products, offering advanced anti-aging remedies that appeal to male consumers looking for benefits without going under the clinical knife.
The premium sheet masks and overnight treatments are formulated with stronger concentrations for intensive wrinkle-smoothing sessions. Even toners and essences have lower percentages as daily preventive maintenance to stave off the creation of early expression lines.
Quality Assurance and Compliance
Over 14 years of experience with natural substances, including quality control in peptide manufacturing. Each batch must pass strict HPLC purity verification, microbiological contamination testing and heavy metal screening before release. We give full documentation including COA, TDS, Allergen declaration and Non-GMO certification.
All production is carried out in stringent GMP conditions with ISO system control. Our skilled R&D team performs stability testing under accelerated ageing settings to ensure the integrity of the peptide during the 24-month shelf life when stored properly.
Third-party testing support accommodates your specific regulatory requirements for Acetyl Hexapeptide-8. If you need to verify EU cosmetic conformity, FDA ingredient declarations or regional certification paperwork, our quality team will arrange the testing and documentation.

Customization Services for Your Brand
We know formulation issues differ according to product type and target market. We also offer OEM/ODM services to help you reach your performance goals by altering specifications such as peptide concentration, pH buffering systems, or mixing with complementary actives.
We offer bulk 25kg fibre drums for big scale businesses and smaller volumes for boutique firms trialling novel formulations. Private label options include your brand name on technical paperwork and compliance certificates.
Support for formulation development improves peptide incorporation. Our R&D team can provide advice on appropriate chemicals, optimal pH ranges (4.5-5.5 to prevent hydrolysis) and improvements to the delivery technology such as liposomal encapsulation to boost skin penetration despite the relatively high molecular weight of 889 Da.

Global Supply Chain Support
We have a proven logistics network for cosmetic producers throughout North America, Europe, Southeast Asia and emerging regions. Flexible delivery terms with EXW, FOB, CFR, CIF, DAP and DDP choices to suit your purchase requirements.
We have safety stock of over 30 days to shield your production schedules from supply interruptions. Our on-time delivery rate of 98% demonstrates our dedication to dependable partnership support — something that businesses with seasonal launches or promotional campaigns need.
Multiple payment methods: T/T, Western Union, PayPal, Alibaba Trade Assurance not only protect your financial interests, but also make the foreign purchase procedure more convenient.
FAQ
Q: How is this peptide different than Botox injections?
A: Botox irreversibly cleaves SNAP-25 protein until nerve regeneration . The product reversibly binds and competitively blocks formation of the SNARE complex . Your consumers experience modest, manageable effects with no injection dangers or recovery time.
Q: Can it be used along with Vitamin C or AHA formulas?
A: Yes, it can be used with proper pH regulation. Peptides are sensitive to excessive pH so apply in separate steps or formulate in buffered solutions with pH 4.5-5.5 to avoid peptide bond hydrolysis.
Q: What concentration can be observed?
A: Clinical trials show a considerable decrease of wrinkles at a concentration of 5-10% when applied twice daily for 15-30 days. For intensive treatments higher percentages are suitable, however lower doses are suitable for preventative maintenance products.
Q: Does molecular weight influence skin penetration?
A: Delivery improvement methods are useful for penetration at ~889 Da. Liposomal, ethosomal or particular surfactant systems formulations temporarily increase the permeability of the stratum corneum, optimising the bioavailability of the peptides.
Q: Known side effects or sensitivities?
A: Repeated insult patch testing consistently demonstrate non-irritating, non-sensitizing profiles on all skin types. It has a good safety record and ideal for sensitive skin formulations and everyday use products.

Partner With a Reliable Peptide Supplier
Ready to enhance your anti-aging product line with Acetyl Hexapeptide-8? Contact our technical team at enquiry@lenutra.com for samples, formulation consultation, or custom quotations tailored to your specific requirements.
Online Message
YOU MAY LIKE
High-quality Botanical Extracts, Functional Ingredients, And Nutraceutical Raw Materials Manufacturer And Supplier