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Argireline / Matrixyl (Topical)

Acetyl Hexapeptide-3, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7

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Meta Information

ID:topical-peptides
Name:Argireline / Matrixyl
Schema Version:1.5

Alternate Names

  • Acetyl Hexapeptide-3
  • Acetyl Hexapeptide-8
  • Palmitoyl Pentapeptide-4
  • Palmitoyl Tripeptide-1
  • Palmitoyl Tetrapeptide-7

Intervention Type

therapeutic_agent

Expected Cost Mean

Low Cost:
10
High Cost:
150
Cost Type:
monthly
Description:
Cost of over-the-counter topical serums or creams containing these peptides.

Summary

Argireline and Matrixyl are synthetic peptides used in skincare. Argireline (acetyl hexapeptide-8) inhibits neurotransmitter release at the neuromuscular junction, reducing muscle contractions that cause expression lines. Matrixyl (palmitoyl pentapeptide-4 and other variants) signals skin cells to produce more collagen. Their relevance to healthspan is purely cosmetic, targeting the external appearance of aging rather than systemic biological aging processes.

Purpose

Topical peptides to reduce the appearance of wrinkles.

Card Summary

Topical peptides that reduce the appearance of fine lines by inhibiting muscle contraction (Argireline) or stimulating collagen (Matrixyl).

Drug Class

Drugs In Class

Empty Array

Impact

Score:
0.5
Justification:
Purely cosmetic effect on skin appearance with no systemic healthspan benefit.

Evidence

Grade:
D
Score:
1
Justification:
No evidence for systemic healthspan benefits; data supports cosmetic use only.

Safety

Score:
2.5
Justification:
Generally well-tolerated topically with rare, mild skin irritation as the primary risk.

Flags

  • Efficacy is limited to cosmetic appearance, not biological aging.
  • Results are temporary and require continuous application to maintain.
  • Quality and concentration can vary significantly between consumer brands.
  • Does not address fundamental drivers of aging like cellular senescence or inflammation.

Verdict

A cosmetic tool for wrinkles, not a healthspan intervention.

Created

2026-04-26T18:50:06.841663Z

Model

Gemini 3.1 Pro (High)

Delivery

Route:
topical_skin
Scope:
  • local

Is Skin Health

True

Indication

Focus:
healthspan
Description:
Argireline and Matrixyl are synthetic peptides used in skincare. Argireline (acetyl hexapeptide-8) inhibits neurotransmitter release at the neuromuscular junction, reducing muscle contractions that ca...

Typical Protocol

  • Apply a serum or cream with 5-10% peptide concentration to target facial areas once or twice daily.