Matrixyl
Also known as: Palmitoyl pentapeptide-4, Pal-KTTKS
Signal peptide that stimulates collagen, elastin, and extracellular matrix production for skin rejuvenation.
Benefits
6
Conditions
5
Evidence
Multiple cosmetic clinical trials, in vitro studies+ studies
Source
Synthetic peptide
Gabriel Brain Score
Moderate
Overview
Signal peptide that stimulates collagen, elastin, and extracellular matrix production for skin rejuvenation.
Mechanism of Action
Stimulates fibroblasts to produce type I and III collagen, elastin, fibronectin, proteoglycans, and glycosaminoglycans, remodels extracellular matrix, enhances skin thickness and structural integrity.
Key Benefits
- ✓Increases collagen production
- ✓Enhances elastin synthesis
- ✓Reduces wrinkle depth
- ✓Improves skin firmness and elasticity
- ✓Enhances skin thickness
- ✓Long-term structural repair
Clinical Applications
Dosing Guidelines
Topical serum/cream
* Dosing should be individualized. Always consult with a qualified healthcare practitioner.
Research & Evidence
Multiple cosmetic clinical trials, in vitro studies
Well-studied in cosmetic applications. Clinical trials show improvements in wrinkle depth and skin texture. Popular ingredient in anti-aging skincare with good evidence base.
Safety Information
Potential Side Effects
- •Minimal
- •Rare skin irritation
Contraindications
- Allergy to ingredients
Interactions
- ⚠Synergistic with retinoids and vitamin C
Quick Facts
Related Peptides
GHK-Cu
Tripeptide-copper complex that stimulates collagen synthesis, wound healing, and skin regeneration.
Collagen Peptides
Hydrolyzed collagen fragments that support skin, joint, and connective tissue health through oral supplementation.
Snap-8
Extended version of Argireline with enhanced potency (~30% more effective) for wrinkle reduction.