Science
Mechanism of Action
This octapeptide, also known by the trade name CG-Seperin, functions as a potent inhibitor of the Matrix MetalloProteinase (MMP) enzyme. MMP is a key contributor to the breakdown of high-molecular-weight hyaluronic acid (HA) and collagen. By suppressing MMP activity, Octapeptide-11 helps maintain HA in its highly polymerized state, improving the skin's natural capacity for water retention, leading to enhanced smoothness and elasticity. Furthermore, it mitigates the formation of pro-inflammatory low-molecular-weight HA, offering an anti-inflammatory and soothing benefit. Its inhibition of collagen degradation also supports skin firmness and suppleness, and it offers protective effects against dermal cell apoptosis under oxidative stress.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The stability of Octapeptide-11 in a formulation is highly dependent on pH, as many active ingredients degrade outside specific optimal ranges. Specific pH stability data for this peptide are not currently available, necessitating careful formulation development to ensure its efficacy.
Safety
Safety Profile
Specific safety assessments for Octapeptide-11 by regulatory bodies such as the Cosmetic Ingredient Review (CIR) or Scientific Committee on Consumer Safety (SCCS) are not detailed. While the FDA generally does not pre-approve cosmetic ingredients, comprehensive safety profiles for individual peptides like Octapeptide-11 are not readily available in the public domain, making a definitive safety conclusion challenging without further data.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Octapeptide-11 demonstrates a promising mechanism for skin hydration, elasticity, and anti-inflammatory benefits, a lack of specific clinical efficacy data and comprehensive safety reviews warrants further investigation before a definitive verdict can be rendered.
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References
Sources