Science
Mechanism of Action
This hexapeptide operates by down-regulating the activity of Protease-Activated Receptor 2 (PAR-2) within skin cells. This crucial action reduces the release of inflammatory neuropeptides and cytokines, specifically Calcitonin Gene-Related Peptide (CRGP), Interleukin-6 (IL-6), and Interleukin-8 (IL-8). By modulating these pathways, HEXAPEPTIDE-43 effectively calms neurogenic inflammation, alleviating pain, discomfort, and itching. Additionally, it supports the integrity of damaged tissue through re-epithelization and contributes to overall skin hydration.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A clinical investigation published in Cosmetics & Toiletries highlighted that HEXAPEPTIDE-43, at concentrations between 2% and 5%, demonstrated significant efficacy in reducing neurogenic inflammation, associated pain, discomfort, and itching in sensitive skin. The study also reported improvements in damaged tissue integrity, facilitating re-epithelization and repair, alongside enhanced hydration, resulting in smoother and softer skin.
Transparency
Dusting Analysis
No data available regarding 'dusting' potential or common low-concentration uses for HEXAPEPTIDE-43.
The Formula
Formulation
Stability
The hexapeptide solution exhibits water solubility and is also soluble in glycols, suggesting good compatibility in various aqueous formulations.
Safety
Safety Profile
Current regulatory bodies, including CIR, SCCS, and FDA, have not yet reviewed HEXAPEPTIDE-43. It is important to note that safety data pertaining to other hexapeptides cannot be definitively extrapolated to this specific compound, indicating a need for dedicated assessments.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hexapeptide-43 is a valuable active ingredient for sensitive and dry skin, effectively mitigating neurogenic inflammation and supporting skin barrier repair and hydration, though comprehensive safety data is currently limited.
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References
Sources