Science
Mechanism of Action
This ingredient operates by creating a thin, occlusive barrier on the stratum corneum, which significantly minimizes transepidermal water loss (TEWL). This action enhances skin hydration, softens the skin, and contributes to a silky feel. Furthermore, its film-forming properties can temporarily reduce the visibility of fine lines and surface imperfections.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a silicone derivative, Dimethiconol Stearate contributes to a lightweight and easily spreadable product texture, and can aid in stabilizing formulations by preventing foam formation. Optimal integration often involves pre-diluting it within a smaller silicone molecule.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel, with support from the FDA, has concluded that Dimethiconol and its derivatives, including Dimethiconol Stearate, are safe for cosmetic use at current concentrations. Its large molecular weight suggests minimal to no significant skin absorption. Comprehensive assessments found no evidence of eye irritation, dermal irritation, sensitization, cancer risk, or mutagenicity. European regulations permit its use under general cosmetic provisions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Dimethiconol Stearate is a valuable ingredient for its well-established emollient, occlusive, and skin-conditioning benefits, offering robust safety and broad compatibility across all skin types.
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References
Sources