Science
Mechanism of Action
This ingredient operates by reducing the surface tension of water, facilitating uniform wetting and the effective dispersion of particulate matter for thorough cleansing. As an emulsifier, it modifies the interfacial tension between otherwise immiscible liquid phases, allowing them to form stable, homogeneous mixtures. Furthermore, it contributes emollient properties, helping to maintain skin suppleness and a refined texture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
ISODECETH-5, an ethoxylated fatty alcohol, exhibits broad compatibility with other non-ionic, anionic, and cationic surfactants. It maintains stability and effectiveness across a wide range of media reactions, showing resilience in acidic environments and hard water, and can be used alongside oxidizing and reducing agents. Its performance is optimized in the presence of small amounts of salts and alkalis, though formulations may be characterized by unstable foam.
Synergies
- Other non-ionic surfactants
- Anionic surfactants
- Cationic surfactants
- Small amounts of salts
- Small amounts of alkalis
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) panel concludes that ISODECETH-5 is safe for cosmetic use when formulated to be non-irritating. However, the European Chemicals Agency (ECHA) indicates a potential for serious eye damage and skin irritation, primarily observed in higher concentrations within household cleaners, suggesting a concentration-dependent effect. It is important to note that its FDA Generally Recognized as Safe (GRAS) classification applies specifically to food additive uses, not cosmetic applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
ISODECETH-5 is a valuable multi-functional ingredient for achieving stable emulsions and enhanced cleansing properties, provided it is carefully formulated within non-irritating concentrations for skin and eye safety.
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