Matrixyl
INCI: Palmitoyl Pentapeptide-4
Reviewed by Daisy · Last updated 18 Aug 2026
Also known as: Palmitoyl Pentapeptide-4, Matrixyl 3000
The collagen stimulator
Best For Skin Types
All skin types
Addresses
Effective Concentrations
2-8%
Usage Frequency
As directed on product packaging
EWG Safety Score
Matrixyl products at Skintique
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What Is Matrixyl?
Matrixyl is the trade name for palmitoyl pentapeptide-4, a signal peptide that has become one of the most popular anti-ageing peptides in skincare. It works by mimicking the appearance of broken-down collagen fragments, which triggers the skin to produce new collagen.
When applied topically, Matrixyl sends signals to fibroblasts (collagen-producing cells) to increase production of collagen, elastin, and hyaluronic acid. This helps restore skin structure and reduce the appearance of wrinkles.
Clinical studies have shown Matrixyl can reduce wrinkle depth and volume significantly over 2-4 months of use. It is well-tolerated and can be used by most skin types without irritation, unlike some other anti-ageing actives.
Matrixyl 3000, a newer version, combines palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7 for enhanced results. Both versions work well in serums and moisturizers.
Clinical Evidence & References
Matrixyl (palmitoyl pentapeptide-4) has accumulated a substantial body of clinical evidence supporting its collagen-stimulating mechanism. The peptide works by signalling fibroblasts to increase synthesis of collagen, elastin, and hyaluronic acid, thereby addressing structural loss associated with skin ageing. Multiple controlled studies conducted over 8–12 weeks have demonstrated measurable reductions in wrinkle depth and volume, with improvements typically becoming apparent after 2–4 months of consistent application.
The ingredient demonstrates good tolerability across most skin types, including sensitive skin, with adverse effects remaining uncommon in published trials. However, efficacy gains are modest relative to some prescription-strength actives, and individual response varies. The evidence base, whilst substantial, comprises primarily short-term studies; longer-term safety and sustained benefit beyond 12 weeks remain less thoroughly characterised. Matrixyl remains a well-supported option for those seeking a non-irritating peptide-based approach to collagen support.
Published Research
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Rosehip Oil: The Essential Beauty Ingredient International Journal of Molecular Sciences, 2018
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Chemical composition and antioxidant properties of rosehip seed oil Food Chemistry, 2019
How to Use
Safety & Precautions
Frequently Asked Questions
From the Clinic
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