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Human-limitedAcetyl hexapeptide for expression lines

Acetyl Hexapeptide-3 (Argireline)

Topical neuropeptide for dynamic wrinkle reduction.

Overview

Blocks SNAP-25 protein, preventing vesicle fusion and acetylcholine release at motor endplates.

Proposed mechanism

Acetyl hexapeptide-3 inhibits SNARE complex formation, reducing acetylcholine release at neuromuscular junctions, causing temporary muscle relaxation.

What the evidence supports

Human data exists but the trials are small, short-term, or not yet replicated.

Graded Human-limited

Human data that exists but is thin: open-label work, single-arm studies, small cohorts, or observational follow-up without randomisation.

Key citations

Representative primary sources, including results that did not favour the compound.

  1. [1]

    Argireline clinical study

    · DOI:10.1111/j.1473-2165.2004.00157.x · 2004

  2. [2]

    Neuropeptides in cosmetics

    · DOI:10.1111/jocd.12404 · 2017

  3. [3]

    Argireline clinical study (2004)

    · · 0

  4. [4]

    Neuropeptides in cosmetics (2017)

    · · 0

Citation records in this build are illustrative placeholders for the design.

Reference information for research purposes. Not medical advice, and not a recommendation to use any compound. Many entries describe substances that are not approved for human use.