Science
Mechanism of Action
This ingredient functions by providing exogenous lipids that integrate into the intercorneocyte clusters, effectively filling gaps within the stratum corneum to improve barrier integrity. This action significantly boosts skin hydration and helps mitigate inflammatory responses. Concurrently, it forms a protective occlusive layer on the skin's surface, which demonstrably reduces transepidermal water loss. Beyond its skin-benefiting properties, Glyceryl Arachidate also operates as an effective surfactant and emulsifying agent within cosmetic formulations.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While a specific optimal pH range for Glyceryl Arachidate stability has not been explicitly identified, related arachidonylglycerol compounds exhibit acyl migration, a process that can be catalyzed by basic conditions. This suggests a potential for instability at higher pH levels.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has affirmed Glyceryl Arachidate's safety as a cosmetic ingredient, particularly when used within typical concentrations in formulations. Although undiluted glyceryl monoesters may induce minor skin irritation, especially on compromised skin, such effects are generally not observed at the concentrations commonly utilized in cosmetic products. No specific maximum concentration or regulatory status from SCCS/FDA was found in the available research.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Glyceryl Arachidate is a valuable ingredient, effectively enhancing skin barrier function and hydration through lipid replenishment, while also serving as a useful emulsifier in diverse cosmetic formulations.
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References
Sources
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