The Peptide Directory

Not approved (research only)Cosmetic peptideSkin research

Argireline (acetyl hexapeptide-3)

Argireline (acetyl hexapeptide-3/-8) is a cosmetic peptide used in topical products marketed against expression lines.

Last reviewed by The Peptide Directory Editorial Team

What is Argireline?

Argireline (acetyl hexapeptide-3/-8) is a cosmetic peptide used in topical products marketed against expression lines. Argireline (acetyl hexapeptide-3) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Key takeaways

  1. Argireline (acetyl hexapeptide-3) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.
  2. PubMed indexes 8 papers on Argireline (1 tagged as clinical trials) as of October 19, 2026.
  3. ClinicalTrials.gov lists 7 registered studies using Argireline.
  4. 4 vendors in our directory listed Argireline in their public catalog on October 19, 2026.

Structure

2D chemical structure of Argireline (C35H62N14O11S), as depicted by PubChem
Structure: PubChem CID 71587772 (C35H62N14O11S, 887 g/mol). 2D depiction from NCBI PubChem, retrieved October 19, 2026.

Regulatory & access status

Argireline (acetyl hexapeptide-3) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Sellers that market unapproved peptides for human use can receive FDA warning letters; our vendor directory links any letter we found on fda.gov.

How much research exists on Argireline (acetyl hexapeptide-3)?

PubMed indexes 8 papers mentioning Argireline (acetyl hexapeptide-3) in the title or abstract, 3 of them from the last five years and 1 tagged as clinical trials (search run October 19, 2026; repeat the search).

Most relevant recent papers

Registered clinical studies

ClinicalTrials.gov lists 7 studies with Argireline (acetyl hexapeptide-3) as an intervention (see all). Most recent:

What the evidence does not show

  • Paper counts measure research attention, not whether Argireline works or is safe.
  • No FDA review of any "research use only" product's identity, purity, sterility or dose.

Research suppliers that list Argireline

4 vendors in our directory listed a product matching Argireline in their public catalog on October 19, 2026. Listed alphabetically; a listing is not an endorsement. Research use only.

Prices per mg, where we could verify them, are on our price comparison.

Argireline reconstitution math

Lab arithmetic only, not dosing guidance: use the peptide calculator to turn a vial size and diluent volume into a concentration.

Argireline FAQ

Is Argireline FDA-approved?

Argireline (acetyl hexapeptide-3) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Is Argireline safe?

Safety data come from the published studies listed on this page; read them in full. Products sold as "research use only" have no FDA review of their purity, sterility or dose.

How much research is there on Argireline?

PubMed indexes 8 papers on Argireline (1 tagged as clinical trials) as of October 19, 2026.

Who sells Argireline?

Atomik Labz, Biotech Peptides, Core Peptides, Verified Peptides listed it on their public catalogs when we checked; a listing is not an endorsement.

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