Leuphasyl vs Matrixyl

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

Leuphasyl

Leuphasyl (Pentapeptide-18) is a cosmetic peptide that reduces muscle tension through a mechanism similar to enkephalins. Often combined with Syn-Ake for enhanced anti-wrinkle effects.

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Matrixyl

Matrixyl (Palmitoyl Pentapeptide-4) is a signal peptide that stimulates collagen and extracellular matrix production. It is one of the most well-studied anti-aging peptides with proven efficacy for wrinkle reduction.

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Side-by-Side Comparison

AspectLeuphasylMatrixyl
MechanismMimics enkephalin and binds to enkephalin receptors on muscle cells, reducing acetylcholine release and thereby decreasing muscle contraction intensity.Mimics collagen breakdown fragments, triggering fibroblasts to produce new collagen, elastin, and other matrix components. Essentially tricks skin into repair mode without actual damage.
Typical DosageTopical: 3-8% concentration in serums. Often used in combination products with other muscle-relaxing peptides.Topical: 2-8% concentration in serums and creams. Matrixyl 3000 combines it with Palmitoyl Tetrapeptide-7 for enhanced effects.
AdministrationTopical application to expression lines. Best results with consistent twice-daily use over 8+ weeks.Topical application 1-2 times daily. Can be combined with other actives like retinol, vitamin C, and other peptides.
Side EffectsVery well-tolerated topically. No significant adverse effects reported at cosmetic concentrations.Very well-tolerated. Rare mild irritation. Suitable for sensitive skin types.
Best For

What They Have in Common

Both Leuphasyl and Matrixyl are commonly used for:

Key Differences

Unique to Matrixyl:

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