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868844-74-0

Acetyl Octapeptide-3SNAP-8

Acetyl Octapeptide-3, SNAP-8, HPLC≥98%, lyophilized powder, water-soluble soothing polypeptide. COA and MSDS available, sample service supported. In stock at Xi’an Wanlü Bio. Small-batch trial order is acceptable, suitable for anti-aging serum and eye cream formulations.

868844-74-0Neurotransmitter-modulating PeptideIncluded in the Catalogue of Used Cosmetic Ingredients (2021 Version)

Overview

What is Acetyl Octapeptide-3?

Acetyl Octapeptide-3, INCI name: Acetyl Octapeptide-3, trade name SNAP-8, is a water-soluble synthetic soothing polypeptide and an upgraded version of Acetyl Hexapeptide-8. It appears as white lyophilized powder and is readily soluble in water. It competitively interferes with the assembly of the SNARE complex, gently reduces acetylcholine release and eases the contraction of expression muscles, which helps soothe dynamic lines caused by facial expressions. This raw material has an HPLC purity ≥98%. The recommended addition level in finished cosmetic formulations is 0.005%–0.05%. It is suitable for eye creams, anti-aging serums, facial creams and other formulations. Avoid strong alkali and strong oxidant systems. For external use only. The standard INCI name shall be used for ingredient filing. Claims of botox-like effects or medical aesthetic treatment benefits are prohibited.

Key Parameters

Appearance
White lyophilized powder
Assay
≥98%
Sequence
Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH₂
Molecular Formula / Molecular Weight
C₄₁H₇₀N₁₆O₁₆S / 1075.16
IECIC No.
07775 (Included, permitted for general cosmetics)
Recommended Dosage (in finished product)
0.005%–0.05% (higher dosage for stock serum)

Applications

Cosmetics & Personal Care

Widely used in the development of anti-aging formulas targeting dynamic lines around eyes and face, suitable for mid-to-high-end anti-aging cosmetics. Preferred for formulations intended to soothe expression lines: 1. Eye Cream / Eye Serum (Most popular): Soothe expression-related lines around the eyes, gentle for delicate periocular skin. 2. Anti-aging Serum, Facial Stock Solution, Ampoules: Formulations for facial expression lines such as forehead lines and glabellar lines. 3. Anti-aging Cream & Lotion: Long-term care to slow the progression of deepening expression lines. 4. Lyophilized Tablets, Lyophilized Powder, Eye Masks & Facial Masks: Used synergistically with other anti-aging active ingredients. 5. Neck Cream: For formula development targeting expression lines on the neck.

Product FAQ

What is Acetyl Octapeptide-3 and what is its mechanism of action?

It is a water-soluble synthetic octapeptide sharing the same pathway as Acetyl Hexapeptide-8. It mimics the SNAP-25 fragment, competitively interferes with SNARE complex assembly, gently reduces acetylcholine release and eases the contraction of expression muscles. It is used for formulating products targeting dynamic expression lines. For external use only; it does not cause muscle paralysis.

How to choose between Acetyl Octapeptide-3 and Acetyl Hexapeptide-8 (Argireline)? Can they be combined?

They work through the same pathway. Acetyl Octapeptide-3 has a longer peptide sequence and stronger target-binding affinity, suitable for formulas focusing on deeper expression lines with a more high-end positioning. Acetyl Hexapeptide-8 offers better cost performance and is widely used in fine-line protection formulas. They can be compounded to work synergistically in expression-line-targeting formulations, a common combination in premium anti-aging formulas.

What is the recommended dosage of Acetyl Octapeptide-3? How to distinguish peptide powder from peptide solution?

HPLC ≥98% lyophilized pure powder. Recommended dosage in finished formulations: 0.005%–0.05%. Commercial SNAP-8 aqueous solutions are pre-diluted products (typically 0.05% pure peptide content). Please distinguish pure powder from diluted peptide solution during purchasing and sampling to avoid calculation errors. Higher dosage within the range is preferred for eye creams and eye serums.

What are the available packing specifications for Acetyl Octapeptide-3?

Standard packages: 1g, 10g, 100g, 1kg. Custom specifications are available upon request.