Science
Mechanism of Action
This silicone polymer primarily functions as a conditioning agent for both skin and hair. It operates by depositing a fine, breathable, and water-resistant film on the surface, which imparts a distinctively smooth and silky tactile finish.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While its precise optimal pH range for stability is not explicitly documented, HYDROGENDIMETHYLSILOXYSILICATE exhibits oil solubility, consistent with many silicones. Formulators should consider overall product pH to ensure optimal stability and compatibility within cosmetic systems.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed HYDROGENDIMETHYLSILOXYSILICATE, as part of a broader class of silicone polymers, safe for use in cosmetic products, particularly in non-aerosol forms where inhalation is not a concern, provided formulations are non-irritating. The Scientific Committee on Consumer Safety (SCCS) indicated insufficient data for nano-form synthetic amorphous silica, to which this ingredient may be related, while the U.S. FDA does not pre-approve cosmetic ingredients.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While deemed safe for non-aerosol cosmetic use by the CIR and offering clear conditioning and textural benefits, the absence of specific clinical efficacy studies and detailed skin compatibility data (irritancy, comedogenicity) necessitates a cautious approach for precision formulations.
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