Matrixyl
Also: Palmitoyl Pentapeptide-4
Workhorse cosmetic peptide for collagen synthesis.
Evidence
established
Legal status
approved some regions
Half-life
n/a (topical)
Routes
topical
What it is
Matrixyl is one of the most studied cosmetic peptides. Long-term topical use produces measurable improvements in wrinkle depth and skin thickness.
Mechanism
Stimulates fibroblast collagen and hyaluronic acid synthesis.
Outcomes it's matched to
- STRENGTH65%
Safety
Very well tolerated.
Legal context
Cosmetic ingredient.