SkinInvestigational · Research use only
Matrixyl
Palmitoyl Pentapeptide-4
Synthetic signaling peptide studied for collagen and fibronectin production, wrinkle reduction, and extracellular matrix remodeling in cosmetic research.
Class
Skin
Targets
Loading research profile
Evidence
1 linked resource
Related
GHK-Cu · Melanotan II
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Research overview
Benefits
- Collagen production support
- Wrinkle depth reduction
- Skin matrix remodeling
Research side effects
- Research-use only; safety data in healthy humans is limited or absent.
- Topical irritation
- Redness
- Photosensitivity
Timing
Applied topically per research protocol; usually once or twice daily.
Common research stacks
GHK-Cu
AHK-Cu
Melanotan II
BPC-157
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Trusted research partners
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Studies & resources
Research reference only · Review source material independently · Not medical advice