Science
Mechanism of Action
As an emollient, GLYCERIN/OXYBUTYLENE COPOLYMER STEARYL ETHER creates a superficial protective film on the skin, which significantly minimizes transepidermal water loss (TEWL) and contributes to enhanced skin smoothness. The glycerin constituent of the copolymer concurrently functions as a humectant, actively attracting and retaining moisture from the environment into the stratum corneum. This combined action not only boosts skin hydration but also fortifies the epidermal barrier function and improves its mechanical properties, offering a degree of protection against external irritating stimuli.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
While the specific copolymer has not undergone individual CIR or SCCS assessment, its key components, glycerin and alkyl glyceryl ethers (including stearyl glyceryl ether), have been deemed safe by the CIR Expert Panel. Glycerin is also FDA GRAS for specific uses. The Environmental Working Group (EWG) indicates low concerns regarding cancer, allergies, immunotoxicity, and developmental/reproductive toxicity for this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This copolymer offers valuable emollient and humectant properties, effectively improving skin hydration and texture with a low irritancy profile, making it particularly beneficial for dry skin.
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