Peptide
Acetyl Hexapeptide-8 Powder
What Is Acetyl Hexapeptide-8 Powder?
As a professional supplier of cosmetic raw materials, Kintainutri® offers high-purity (98%–99%) Acetyl Hexapeptide-8 powder. This ingredient is a synthetic hexapeptide that mimics the N-terminal domain of the SNAP-25 protein; by competitively inhibiting the assembly of the SNARE complex, it reduces the release of the neurotransmitter acetylcholine, relaxes facial muscles, and improves the appearance of dynamic wrinkles.
As a non-invasive anti-wrinkle solution, Acetyl Hexapeptide-8 is widely used in high-end anti-aging products such as acetyl hexapeptide-8 serums, creams, and eye creams. Kintainutri® is committed to serving global customers with consistent quality and professional technical expertise.
Contact us | Item | Specification | Test Methods |
|---|---|---|
| Appearance | White powder | Organoleptic |
| Odor & taste | Characteristic | Organoleptic |
| Mesh size | Through 80 mesh | 80 mesh screen |
| Assay | ≥98.0% | HPLC |
| Loss on Drying | ≤2.00% | Drying Method |
| Ash | ≤2.00% | Ash Method |
| Heavy metals | ||
| Total Heavy Metals | ≤10ppm | GF AAS |
| Arsenic | ≤1ppm | GF AAS |
| Lead | ≤2ppm | AFS |
| Cadmium | ≤1ppm | AFS |
| Hygrogryum | ≤0.1ppm | AFS |
| Residual Solvent | Meet the requirements | SOP/SA/SOP/SUM/304 |
| Pesticide Residue | Meet the requirements | SOP/SA/SOP/SUM/304 |
| Microbiological Tests | ||
| Total Plate Count | ≤1000cfu/g | Bacterial culture |
| Total Yeast & Mold | ≤100cfu/g | Bacterial culture |
| E.Coli | Negative | Bacterial culture |
| Salmonella | Negative | Bacterial culture |
| Staphylococcus | Negative | Bacterial culture |
How To Make Acetyl Hexapeptide-8 Powder?
Acetyl Hexapeptide-8 Powder Skin Benefits
1.Argireline anti wrinkle
Acetyl Hexapeptide-8 (AH-8) powder is a biomimetic peptide that mimics the N-terminal structure of the SNAP-25 protein. It competitively binds with the VAMP protein, thereby destabilizing the assembly of the SNARE complex. This process inhibits the fusion of synaptic vesicles with the cell membrane and reduces the release of acetylcholine, subsequently lowering nerve-end stimulation of muscle fibers. Although its transdermal absorption is limited, it can transmit signals through the epidermis to indirectly influence underlying muscle tension.
Regarding the acetyl hexapeptide-8 (argireline) clinical trial for wrinkle reduction, clinical studies demonstrate that a formulation containing 10% AH-8 can reduce wrinkle depth by up to 49% after four weeks of continuous use, effectively improving expression lines such as glabellar lines and crow's feet. As a non-invasive solution, it significantly enhances skin smoothness and firmness without the side effects, such as facial stiffness or asymmetry, associated with traditional botulinum toxin injections. It is particularly suitable as a key active ingredient for treating mild to moderate wrinkles.
2.Argireline acetyl hexapeptide-8 mechanism muscle contraction
AH-8 may provide a relatively stable healing environment for scar tissue by modulating micro-tension at wound edges and reducing the pulling force exerted by surrounding muscles. Additionally, the peptide may regulate fibroblast activity, promote the orderly remodeling of collagen, and inhibit the release of inflammatory factors, thereby suppressing the formation of hypertrophic scars or keloids.
Human trials indicate that gel formulations containing AH-8 significantly improve the appearance of post-surgical scars (including those from cancer resections and cyst removals), reducing pigmentation and surface irregularities. Use of the product leads to noticeably improved scar tissue elasticity, with no reported adverse reactions. This offers a gentle, safe, and active repair solution for post-operative skincare products, effectively meeting the management needs of consumers following medical aesthetic procedures.
3.Sebum Control & Acne Improvement
Exploring the argireline (acetyl hexapeptide-8) mechanism of action reveals its unique potential in pore and sebum control. Sebaceous gland function is regulated by cholinergic nerves; acetylcholine stimulates sebocyte proliferation and lipid synthesis. AH-8 inhibits the formation of the SNARE complex through a molecular mechanism similar to that of BoNT-A, thereby blocking the extracellular release of acetylcholine. This neuromodulatory effect effectively curbs sebaceous gland hyperactivity, reduces sebum secretion at the source, and alleviates perifollicular inflammation.
Preclinical studies indicate that AH-8 significantly lowers sebum secretion in oily skin areas, reduces facial shine, and indirectly inhibits the formation of acne lesions. Unlike traditional oil-control ingredients such as AHAs or retinoids, this peptide acts gently without causing peeling or irritant dermatitis, making it particularly suitable for developing functional skincare products for oily, combination, and mild-acne-prone skin types.
4.Acetyl hexapeptide 8 skincare
AH-8 boosts epidermal hydration levels and promotes the proliferation of Type I collagen fibers through signaling pathways. It optimizes the barrier function of the stratum corneum, thereby reducing transepidermal water loss (TEWL). Additionally, the ingredient positively regulates microcirculation and extracellular matrix metabolism in the superficial dermis, helping to alleviate local tissue edema and vasodilation.
Research confirms that AH-8 simultaneously addresses multiple signs of aging, such as under-eye bags, dark circles, and enlarged pores, resulting in a more refined and firmer skin texture. It offers multidimensional improvements for acne marks, rough skin, and dullness, enhancing the overall complexion. As a multifunctional ingredient, it serves as an innovative and scientifically backed key component for high-end daily anti-aging and restorative skincare products.
Acetyl Hexapeptide-8 Powder Argireline Uses
As an acetyl hexapeptide-8 botox-like peptide, it demonstrates multi-functional potential in applications such as anti-wrinkle treatment, scar repair, and sebum regulation. In vitro studies confirm its efficacy in reducing wrinkle depth and enhancing skin elasticity and hydration.
Notably, as a hydrophilic molecule, its skin penetration relies on specialized emulsion systems, such as O/W or W/O/W, and argireline acetyl hexapeptide-8 mechanism of action targets the epidermis and superficial dermis rather than inhibiting deep muscle activity. This characteristic ensures a gentle safety profile while making it an ideal alternative to botulinum toxin for non-invasive anti-aging regimens. Combining it with high-quality delivery vehicles is recommended to maximize its efficacy.
Acetyl Hexapeptide-8 Powder Safety, Side Effects & Dangers
According to the official conclusion of the Cosmetic Ingredient Review (CIR) Expert Panel, Acetyl Hexapeptide-8 Amide is considered safe for use in cosmetics at concentrations not exceeding 0.005%. The ingredient has a high molecular weight (889.1 Da) and is highly hydrophilic (log P = -6.3); in vitro penetration studies indicate that it barely penetrates the stratum corneum to reach the dermis, resulting in negligible systemic exposure.
Acute oral toxicity studies show an LD50 >2500 mg/kg, the Ames test indicates no mutagenicity, and human repeated patch tests (50 subjects) revealed no skin sensitization. The Expert Panel concluded that there are no concerns regarding genotoxicity, nor are there indications of developmental or reproductive toxicity. It should be noted that there is insufficient safety data to support concentrations above 0.005%; furthermore, high concentrations (exceeding 10%) may elicit drug-like effects on collagen regulation, thereby falling under pharmaceutical regulatory jurisdiction rather than the scope of standard cosmetic claims. No serious adverse reactions have been reported at typical usage concentrations.
Where To Buy Acetyl Hexapeptide-8 Powder?
Leveraging modern, GMP-compliant production lines, Kintainutri® implements rigorous quality control across the entire process, from raw material procurement to the release of finished products. Our Acetyl Hexapeptide-8 powder boasts a purity of 98%–99% and comes with comprehensive COA reports and technical support.
Fully aware that raw material quality is crucial to the safety and efficacy of end products, we are dedicated to supplying high-standard, traceable anti-wrinkle peptide ingredients to skincare brands worldwide. Choosing Kintainutri® means partnering with a trusted, long-term collaborator. We invite you to contact us for samples and technical documentation as we work together to explore the anti-aging skincare market.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
FAQ
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Is acetyl hexapeptide 8 the same as argireline?
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Is Argireline Acetyl Hexapeptide-8 powder as good as Botox?
No, they are not interchangeable.Although both target the SNARE complex to relax muscles through a similar mechanism of action, they differ fundamentally in their efficacy.Botulinum toxin acts directly on the muscle via injection, yielding precise and long-lasting results. In contrast, Argireline is applied topically; as a large, hydrophilic molecule (molecular weight 889 Da, log P = -6.3), studies indicate it struggles to penetrate the stratum corneum to reach the muscle layer. Botulinum toxin can effectively smooth deep dynamic wrinkles for months, whereas Argireline, when used in cosmetic formulations at very low concentrations (≤0.005%), derives its anti-wrinkle effect primarily from the visual improvement provided by epidermal hydration rather than actual muscle paralysis. In short, botulinum toxin is a medical treatment, while Argireline is a cosmetic ingredient; they cannot replace one another, with Argireline serving better as a gentle adjunct in a daily skincare routine.
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