Science
Mechanism of Action
This silicone derivative operates by forming a lightweight, protective film on the skin's surface, which contributes to skin conditioning and a soft tactile feel. It is instrumental in optimizing the spreadability of cosmetic formulations, ensuring uniform application and a comfortable, non-tacky sensation. Furthermore, it acts as a pigment bonding agent, facilitating the even dispersion of colorants and UV filters in products like makeup and sunscreens, thereby reducing white cast and enhancing adherence to the skin.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a silicone derivative, Hydrogen Diphenyl Dimethicone exhibits excellent chemical stability and heat resistance. It maintains a neutral pH, though it should be formulated away from strong acids which can compromise its integrity.
Conflicts
- strong acids
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that phenyl-substituted methicones, including Hydrogen Diphenyl Dimethicone, are safe for use in cosmetics under current concentrations and practices, provided formulations are non-irritating. A clinical safety evaluation confirmed that a related compound, Diphenyl Dimethicone, at a concentration of 9.06% in a lip color, was neither irritating nor sensitizing. Hydrogen Diphenyl Dimethicone carries a low risk of skin irritation or sensitization and is considered non-comedogenic.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydrogen Diphenyl Dimethicone is a valuable silicone ingredient that significantly elevates the sensory and functional performance of skincare and makeup formulations, supported by a strong safety profile.
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