Verified Peptide ReviewLast reviewed: 11 April 2026
Compound Profile · Skin
Matrixyl
Matrixyl (palmitoyl pentapeptide) is a lipid-conjugated peptide studied topically for collagen synthesis and skin firmness.
LegalResearch onlyEvidenceModerateHuman useNot approved
7.6/ 10
Peptide Score
Evidence
Safety
Regulatory
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Quick verdict
Widely researched cosmetic peptide with plausible collagen-stimulating mechanism. Clinical benefit is modest.
Reality check
What this isn't
- Not approved for human use — research-only context
- No regulator has approved human use
- Moderate evidence — replication still building
- Side-effect profile not fully characterised
- Educational only — not medical advice
Full Matrixyl review
A palmitoyl-conjugated pentapeptide derivative.
Studied topically for collagen and extracellular matrix effects.
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