Hexapeptide-9 vs Matrixyl Synthe'6
Head-to-head comparison of Hexapeptide-9 (Hexapeptide-9) and Matrixyl Synthe'6 (Palmitoyl Tripeptide-38) — benefits, dosing, side effects, research data, and where to buy.
Research Score
| Property | Hexapeptide-9 | Matrixyl Synthe'6 |
|---|---|---|
| Category | Skin & Cosmetic | Skin & Cosmetic |
| Full Name | Hexapeptide-9 | Palmitoyl Tripeptide-38 |
| Molecular Weight | 681.7 Da | 675.9 Da |
| Half-Life | N/A | N/A |
| Amino Acids | 6 | 3 |
| Typical Dose | 0.01-1% in cosmetic formulations | 0.1-2% in finished skincare products |
| Route | Topical | Topical |
| Purity | ≥98% | ≥98% |
| Studies Count | 12 | 16 |
| Research Status | Pre-clinical | Pre-clinical |
Hexapeptide-9 Benefits
- ✓skin-repair support
- ✓collagen-matrix support
- ✓fine-line appearance reduction
- ✓topical rejuvenation
Matrixyl Synthe'6 Benefits
- ✓collagen-supportive skincare
- ✓fine-line appearance reduction
- ✓skin-firming support
- ✓matrix-support formula ingredient
Hexapeptide-9 Dosing
Topical serum/cream 0.01-1%|Apply once or twice daily|Use consistently for visible cosmetic effects
Matrixyl Synthe'6 Dosing
Topical serum/cream 0.1-2%|Apply 1-2x daily|Best used in long-term routines
Hexapeptide-9 Side Effects
- ⚠mild redness
- ⚠temporary stinging
- ⚠sensitivity in reactive skin
Matrixyl Synthe'6 Side Effects
- ⚠mild irritation
- ⚠clogging in heavy formulas
- ⚠rare sensitivity to fatty vehicles
Research Overview
Hexapeptide-9
Hexapeptide-9 appears in scientific and cosmetic literature related to wound repair, cell migration, and extracellular matrix support. The evidence base is smaller than for more established peptides, but it is a real research-backed cosmetic ingredient.
Matrixyl Synthe'6
Palmitoyl tripeptide-38 has a mix of published cosmetic research and formulation data suggesting benefits for skin appearance and matrix-support signaling. Its practical use is as a topical anti-aging ingredient in combination with hydrators and barrier-support agents.
Ready to buy?
Find both peptides from our verified, lab-tested vendors with purity certificates and third-party testing.