Science
Mechanism of Action
This ingredient functions by disrupting surface tension, which facilitates the even spread of products and the solubilization of oils and dirt for cleansing. Its emulsifying properties help to create and maintain stable blends of immiscible liquids, while its hydrotropic action enhances the water solubility of other compounds within a formulation.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a primary anionic surfactant, Sodium Caprylyl Sulfate demonstrates good stability within a pH range of 4.0 to 8.5, and is compatible with both alkaline systems and high electrolyte concentrations.
Conflicts
- Cationic surfactants (can form insoluble complexes, reducing foam and cleaning efficiency).
- High salt concentrations (can cause cloudiness or precipitation, especially for sulfate-based surfactants).
- Hard water (calcium and magnesium ions can reduce the effectiveness of anionic surfactants).
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not specifically assessed Sodium Caprylyl Sulfate for safety. While chemically distinct, other sulfates like Sodium Lauryl Sulfate (SLS) are known primary irritants. The specific irritancy and comedogenicity of Sodium Caprylyl Sulfate are currently unknown according to available data.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sodium Caprylyl Sulfate is an effective cleansing and emulsifying agent, but its specific safety profile regarding skin irritation and sensitization requires further dedicated research.
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