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Skin Health & Cosmetic
scheduleHalf-life: Variable (topical - dependent on formulation and skin penetration)

SNAP-8

Acetyl Octapeptide-3 (Acetyl Glutamyl Heptapeptide-1)

SNAP-8, also known as Acetyl Octapeptide-3, represents an evolution in cosmetic peptide technology. Developed as an extension of the popular hexapeptide Argireline, SNAP-8 contains two additional amino acids that enhance its ability to modulate neuromuscular junction activity. The peptide works by competing with SNAP-25 (Synaptosomal-Associated Protein of 25 kDa) for positions in the SNARE complex—the molecular machinery responsible for neurotransmitter release that triggers muscle contraction. By partially inhibiting this process, SNAP-8 can reduce the intensity of facial muscle movements that create expression lines over time. Unlike neurotoxin injections, SNAP-8 produces gradual, moderate effects through topical application, making it a popular ingredient in anti-aging skincare formulations marketed as 'botox alternatives.'

Table of Contents

  • What is SNAP-8?
  • Research Benefits
  • How SNAP-8 Works
  • Research Applications
  • References

What is SNAP-8?

SNAP-8, also known as Acetyl Octapeptide-3, represents an evolution in cosmetic peptide technology. Developed as an extension of the popular hexapeptide Argireline, SNAP-8 contains two additional amino acids that enhance its ability to modulate neuromuscular junction activity. The peptide works by competing with SNAP-25 (Synaptosomal-Associated Protein of 25 kDa) for positions in the SNARE complex—the molecular machinery responsible for neurotransmitter release that triggers muscle contraction. By partially inhibiting this process, SNAP-8 can reduce the intensity of facial muscle movements that create expression lines over time. Unlike neurotoxin injections, SNAP-8 produces gradual, moderate effects through topical application, making it a popular ingredient in anti-aging skincare formulations marketed as 'botox alternatives.'

Research Benefits

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Reduces appearance of expression lines and wrinkles

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Non-invasive topical application

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Modulates rather than paralyzes muscle activity

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Well-tolerated with minimal side effects

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Can be combined with other anti-aging peptides

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Progressive improvement with consistent use

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May enhance results of professional treatments

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Suitable for preventive anti-aging care

Research Applications

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Dynamic wrinkle reduction

Active research area with published studies

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Cosmetic anti-aging formulations

Active research area with published studies

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Neuromuscular junction modulation

Active research area with published studies

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SNARE complex inhibition

Active research area with published studies

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Topical peptide delivery

Active research area with published studies

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Combination peptide therapies

Active research area with published studies

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Expression line prevention

Active research area with published studies

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Non-invasive skin rejuvenation

Active research area with published studies

Frequently Asked Questions

Scientific References

1

Topical peptides as cosmeceuticals

International Journal of Cosmetic Science (2020)

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2

SNAP-25 as a therapeutic target

Drug Discovery Today (2006)

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3

Cosmeceutical peptides

Dermatologic Therapy (2007)

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4

Peptides and proteins in cosmetics

International Journal of Cosmetic Science (2012)

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5

Anti-wrinkle efficacy of synthetic hexapeptide (Argireline) in Chinese subjects

Journal of Cosmetic and Laser Therapy (2013)

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Quick Reference

Molecular Weight1,075.16 Da
Half-LifeVariable (topical - dependent on formulation and skin penetration)
Purity≥95% (cosmetic grade)
FormWhite to off-white powder | Commonly formulated in serums and creams

Sequence

Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2

Storage

Store at room temperature protected from light | Reconstituted solutions: refrigerate and use within recommended period

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