Science
Mechanism of Action
This ingredient operates by reducing surface tension within a formulation, allowing immiscible components like oil and water to blend and remain stable. When applied to the skin, it enhances the product's spreadability by providing lubrication and facilitates cleansing by assisting in the dispersion and removal of dirt and oils.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not conducted a specific safety assessment for Sodium Stearyl Phthalamate. General FDA guidance indicates that most cosmetic ingredients do not require pre-market approval. It is important to distinguish Sodium Stearyl Phthalamate, a phthalamate, from phthalates like Diethylphthalate (DEP); the FDA has found no current evidence that phthalates in cosmetics pose a safety risk. A product safety assessment indicated that this ingredient is 'unlikely to be sensitizing to human skin' and 'not expected to produce allergy by skin contact,' with 'limited' absorption through the skin. However, accidental eye exposure may cause slight irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sodium Stearyl Phthalamate is a versatile ingredient demonstrating low potential for skin sensitization, but a comprehensive understanding of its safety profile and clinical efficacy requires further dedicated research and CIR review.
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References
Sources