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Sn82.5

SNAP-8 Research

Mostly mechanism / observational

5 peer-reviewed studies

What the evidence says

Mostly mechanism / observational

Most SNAP-8 studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.

Most evidence is from mixed-quality randomised trials published 2010–2022.

Based on 5 studies · 1 RCT

Confidence

Low confidence

By outcome

Wrinkles & skin agingMarketed to modestly reduce the appearance of dynamic wrinkles with regular topical use; real effect sizes are small and rigorous third-party data are limited · Weeks of regular topical use
Mostly mechanism / observational3 studies
Safety profile
Too few graded studies1 study

Active research area

2 studies in the last 5 years

201020162022

1RCT2013

In plain English: Argireline, the synthetic hexapeptide patterned from SNAP-25 that SNAP-8 extends, reduced the degree of facial wrinkles in a randomized trial.

Wang, Wang, Xiao, Pan, Li, Huo · American journal of clinical dermatology (2013)

Randomized anti-wrinkle trial of argireline — the closely related hexapeptide SNAP-8 is built upon
Reported reduction in facial wrinkle severity with topical use
Best controlled evidence for the SNARE-competition cosmetic-peptide class

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2Review2022

In plain English: Skin permeability is a dismissed but necessary requirement for anti-wrinkle peptide performance.

Mortazavi, Moghimi · International journal of cosmetic science (2022)

Review centering the skin-permeability limitation of anti-wrinkle peptides
Explains why large hydrophilic peptides like SNAP-8 penetrate poorly
Directly supports the key limitation behind the modest effect sizes

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3Review2021

In plain English: Signal peptides such as acetyl octapeptide-3 are promising but variably evidenced cosmetic ingredients.

Skibska, Perlikowska · Current protein & peptide science (2021)

Review of signal peptides in cosmetics including acetyl octapeptide-3 (SNAP-8)
Summarizes proposed mechanisms and the modest, variable evidence
Notes reliance on manufacturer data for many such peptides

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4Review2010

In plain English: Lipopeptides and peptide actives are widely used in cosmetics for their surface and biological properties.

Kanlayavattanakul, Lourith · International journal of cosmetic science (2010)

Review of peptide/lipopeptide actives in cosmetics
Contextualizes the cosmetic-peptide market SNAP-8 belongs to
General background rather than SNAP-8-specific efficacy

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5Pilot2020

In plain English: Bioactive peptides loaded on hyaluronic-acid microneedle patches were evaluated for skin aging in a clinical study.

Avcil, Akman, Klokkers, Jeong, Çelik · Journal of cosmetic dermatology (2020)

Small clinical study of bioactive cosmetic peptides delivered via microneedle patches
Illustrates formulation/delivery strategies that address the permeability problem
Supports the importance of delivery for peptide cosmetics

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View in Research Library

SNAP-8 Research

Mostly mechanism / observational

The anti-wrinkle efficacy of argireline, a synthetic hexapeptide, in Chinese subjects: a randomized, placebo-controlled study.

Skin permeability, a dismissed necessity for anti-wrinkle peptide performance.

Signal Peptides - Promising Ingredients in Cosmetics.

Lipopeptides in cosmetics.

Efficacy of bioactive peptides loaded on hyaluronic acid microneedle patches: A monocentric clinical study.