Palmitoyl Tripeptide-1 Research Guide
Full name: Palmitoyl Tripeptide-1 (Pal-GHK)
A lipopeptide acting as a matrikine, signaling skin repair by mimicking collagen breakdown products that trigger fibroblast collagen production.
How Palmitoyl Tripeptide-1 Works
Functions as matrikine signal, mimicking collagen fragments that trigger fibroblasts to produce new collagen. Palmitoyl enables deeper skin penetration.
Dosing Protocol
- Typical dose: 2-5% in formulation
- Frequency: 1-2x daily
- Duration: 8-16 weeks
- Route: Topical
Reported Benefits
- Collagen synthesis stimulation
- Matrix remodeling
- Wrinkle reduction
- Skin thickness increase
Potential Side Effects
- Very well tolerated
- Rare irritation
Research Citations
- Matrikine signaling by Pal-GHK in aged skin (2021) - Increased collagen I gene expression by 150% and reduced MMP-1 by 40% in photodamaged skin.
- Pal-GHK and Pal-GQPR combination (Matrixyl 3000) (2020) - Reduced wrinkle volume by 44% and improved skin tone by 26% over 8 weeks.
Related Skin & Anti-Aging Compounds
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