Matrixyl Synthe'6 vs ACTH
Head-to-head comparison of Matrixyl Synthe'6 (Palmitoyl Tripeptide-38) and ACTH (Adrenocorticotropic Hormone (Corticotropin)) — benefits, dosing, side effects, research data, and where to buy.
Research Score
| Property | Matrixyl Synthe'6 | ACTH |
|---|---|---|
| Category | Skin & Cosmetic | Skin & Cosmetic |
| Full Name | Palmitoyl Tripeptide-38 | Adrenocorticotropic Hormone (Corticotropin) |
| Molecular Weight | 675.9 Da | 4541 Da |
| Half-Life | N/A | ~10 minutes |
| Amino Acids | 3 | 39 |
| Typical Dose | 0.1-2% in finished skincare products | 10–1000 nM |
| Route | Topical | In vitro / ex vivo |
| Purity | ≥98% | ≥98% |
| Studies Count | 16 | 500 |
| Research Status | Pre-clinical | Clinical/Pre-clinical |
Matrixyl Synthe'6 Benefits
- ✓collagen-supportive skincare
- ✓fine-line appearance reduction
- ✓skin-firming support
- ✓matrix-support formula ingredient
ACTH Benefits
- ✓Stimulates melanogenesis
- ✓Supports eumelanin production
- ✓Useful for pigmentation-pathway research
- ✓May model UV-response signaling
Matrixyl Synthe'6 Dosing
Topical serum/cream 0.1-2%|Apply 1-2x daily|Best used in long-term routines
ACTH Dosing
10 nM exposure|100 nM exposure|1 uM exposure
Matrixyl Synthe'6 Side Effects
- ⚠mild irritation
- ⚠clogging in heavy formulas
- ⚠rare sensitivity to fatty vehicles
ACTH Side Effects
- ⚠Receptor desensitization
- ⚠Off-target melanocortin signaling
- ⚠Rapid proteolysis
Research Overview
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.
ACTH
ACTH activates melanocortin receptors on melanocytes and can increase pigment synthesis. It is widely used as a reference peptide in studies of tanning, adrenal biology, and hyperpigmentation.
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