Science
Mechanism of Action
This ingredient operates as a conditioning agent and surfactant. As a PEG derivative, it facilitates moisture retention in the skin by forming hydrogen bonds with water molecules, contributing to long-term hydration and potentially aiding in the restoration of the skin's barrier function, consistent with the actions of general PEGs. Its organo-modified silicone structure provides lubricity and imparts a soft feel to both skin and hair.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Information regarding 'dusting' properties for this specific ingredient is not available in the provided research data.
The Formula
Formulation
Stability
Polyethylene glycols generally exhibit reduced stability when exposed to warm temperatures, light, and oxygen, which can accelerate degradation, lead to oxidation products, and lower pH. To minimize such effects, storage at cooler temperatures (ideally -20°C or 4°C), purging oxygen from containers, and protection from light are recommended.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed related PEG diesters and PEG Stearates safe for cosmetic use, including at concentrations up to 25% where they were found to be non-irritating or non-sensitizing in clinical studies. Polyethylene glycols and their derivatives are broadly recognized for excellent skin tolerance. While there is no direct SCCS opinion or explicit FDA status for DIHYDROXYPROPYL PEG-10 STEARAMMONIUM CHLORIDE, general concerns regarding organ system toxicity and reproductive effects have been noted for related quaternary ammonium compounds in animal studies; these are broad class observations not specific to this ingredient's cosmetic application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
DIHYDROXYPROPYL PEG-10 STEARAMMONIUM CHLORIDE is a valuable ingredient, contributing to skin hydration and barrier support through its PEG derivative properties, alongside its primary roles as an antistatic and hair conditioning agent, with a robust safety profile up to 25% concentration.
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