Science
Mechanism of Action
This synthetic tetrapeptide operates by effectively inhibiting Matrix Metalloproteinases (MMPs), particularly MMP-1, which are enzymes responsible for collagen degradation. By doing so, it facilitates the recovery of collagen levels and mitigates MMP production induced by oxidative stress from Reactive Oxygen Species (ROS) and Reactive Nitrogen Species (RNS). Beyond collagen protection, it also stimulates new collagen synthesis, enhances skin's intrinsic elasticity, reduces inflammation and associated redness, optimizes hydration levels, and fortifies the skin barrier function.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 In vitro investigations utilizing small concentrations demonstrated a significant reduction in the expression of genes and subsequent production of MMP-1 under both UV-stimulated and non-stimulated conditions. This activity led to a noticeable recovery of collagen levels. Additionally, it considerably lowered MMP levels that were produced due to the influence of Reactive Oxygen Species (ROS) or Reactive Nitrogen Species (RNS.
- 02 Supplier-conducted in vivo clinical studies, though specific details on concentration and methodology are not provided, indicate that this peptide is among the most promising anti-aging ingredients currently available.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The raw ingredient, a white or off-white powder, is described as highly stable for maximal performance across diverse formulations. The pH of the raw material itself is indicated as neutral. For optimal preservation, the powder should be stored in a cool, dry, and light-protected environment at 2-8°C, with long-term storage at -20°C to -15°C in an airtight package recommended.
Safety
Safety Profile
Myristoyl Tetrapeptide-34 is a synthetic cosmetic peptide. Supplier information reports it to be free from heavy metals and without skin or eye irritation potential. Specific safety assessments by regulatory bodies such as the CIR or SCCS for Myristoyl Tetrapeptide-34 were not identified; related CIR reports pertain to Myristoyl Pentapeptide-4, a distinct peptide.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Myristoyl Tetrapeptide-34 is a valuable peptide for advanced skincare formulations, effectively combating signs of aging by protecting collagen from degradation and enhancing overall skin resilience and health.
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References
Sources