Peptides

Matrixyl: molecular data, studies & sources

Matrixyl is catalogued here as a research compound. This profile brings together the molecular source record, selected indexed publications and available supplier comparisons. Evidence for a named substance does not authenticate a commercial product.

Compiled by PeptideTech Editors · Sources checked 2026-10-01 · Selected bibliography, not a systematic review

Molecular formula, weight & structure

Molecular record not yet resolved

A sufficiently specific molecular record was not resolved for this name. Formula, molecular weight and structure are withheld until the exact sequence, salt or preparation can be verified.

MF: not assigned · MW: not assigned · Structure: not assigned

Registered clinical trials

Studies registered on ClinicalTrials.gov that list Matrixyl as an intervention. Studies that only measure the molecule as a biomarker are excluded. A registration describes a planned or completed protocol; it does not report a result. Active studies are listed first.

No registered study naming this compound was matched. This is a documented gap in registry coverage, not proof that no study exists.

Registry check 2026-10-01 · Run this search on ClinicalTrials.gov

Human and clinical studies

Selected human-study records are shown with their indexed or reviewed study type. Check the original article for the intervention, formulation and controls; the molecule can also be a comparator or measured variable.

No matching human study was retained in this selected bibliography. This is a documented evidence gap in our selection, not proof that no study exists.

Preclinical research, reviews & other publications

Animal studies, laboratory experiments, reviews and other indexed papers answer different questions. A review is secondary evidence; a case report does not estimate how often an outcome occurs.

Research publication · design requires review
Liposome Encapsulation of the Palmitoyl-KTTKS Peptide: Structural and Functional Characterization.
Vitali A, Paolicelli P, Bigi B et al. · Pharmaceutics · 2024
PMID 38399273 · DOI: 10.3390/pharmaceutics16020219
Research publication · design requires review
Matrixyl Patch vs Matrixyl Cream: A Comparative In Vivo Investigation of Matrixyl (MTI) Effect on Wound Healing.
Kachooeian M, Mousivand Z, Sharifikolouei E et al. · ACS omega · 2022
PMID 35874243 · DOI: 10.1021/acsomega.2c02592
Research publication · design requires review
Dermal Stability and In Vitro Skin Permeation of Collagen Pentapeptides (KTTKS and palmitoyl-KTTKS).
Choi YL, Park EJ, Kim E et al. · Biomolecules & therapeutics · 2014
PMID 25143811 · DOI: 10.4062/biomolther.2014.053
Research publication · design requires review
Double-blind, Randomized Trial on the Effectiveness of Acetylhexapeptide-3 Cream and Palmitoyl Pentapeptide-4 Cream for Crow's Feet.
Aruan RR, Hutabarat H, Widodo AA et al. · The Journal of clinical and aesthetic dermatology · 2023
PMID 36909866

Matrixyl supplier sources

Scientific sources describe molecules and experiments. The commercial links below identify recorded supplier packages. A publication or chemical database entry does not verify the seller, purity, sterility or contents of a lot. Some links are affiliate links; see our disclosure.

No priced supplier offers are currently available in this catalog view. The research record remains available independently of stock.

Reference sources & further reading

The citations above link directly to publication records. Encyclopedia links are background reading and are not used to establish clinical effectiveness.

Search for additional research

These links run searches; their results have not been individually reviewed and can include unrelated compounds.

Research information is not a dosing guide or a recommendation for personal use. Study findings are specific to the formulation, population and methods tested. Read our source and correction policy.