The Journal of Peptide Science

Educational content only. Not medical advice. Palmitoyl Pentapeptide-4 is not FDA‑approved for human use. Do not use to diagnose, treat, or cure any condition. Consult a licensed clinician.

CosmeticDerm

Palmitoyl Pentapeptide-4

Also known as: Matrixyl

Overview

Topical cosmetic peptide studied for dermal matrix signaling and wrinkle appearance.

Quick facts

Category
See tags
Sequence
TBD
Molecular Weight
TBD
Origin
TBD
Regulatory Status
Varies

Potential uses (research)

  • TBD

Signals of benefit (preclinical)

  • TBD

Risks & unknowns

  • TBD

Dosing (important note)

No medically established dosing; educational only.

Common pitfalls to avoid
  • Assuming online anecdotes equal medical evidence.
  • Using unverified vendors; contamination risks are real.
  • Ignoring legal and regulatory constraints in your jurisdiction.

Studies & citations

Placeholder rows — replace with PubMed/DOI links and structured outcomes.

StudyModelKey OutcomeDose / RouteYearLink
Add studyModelFindingDose/route0Source

FAQs