Science
Mechanism of Action
This ingredient functions by significantly reducing the interfacial tension between immiscible phases, such as oil and water, thereby promoting the creation and stability of emulsions. Its solubilizing action is particularly effective for incorporating various lipophilic substances into aqueous systems, even those with minimal alcohol content, allowing for diverse ingredient combinations. As a surfactant, it lowers the surface tension of a cosmetic formulation, facilitating even spreading and aiding in the cleansing process by emulsifying and rinsing away oils and impurities from the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
DECYLTETRADECETH-30 demonstrates robust stability across a pH range of 4.0 to 8.0 and maintains integrity at low temperatures with minimal foam generation. For optimal shelf life, storage at room temperature (25-40°C) away from direct sunlight and heat is recommended for at least 2 years. When formulating, gentle heating can assist dissolution if added to the oil phase, but temperatures must not exceed 80°C to prevent degradation.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) designated this ingredient as 'safe with restrictions,' noting that data regarding its potential for skin, eye, or lung irritation is currently unassessed. However, the CIR has generally found similar polymer structures to be safe when properly formulated to be non-irritating. Its inclusion in EWG VERIFIED products carries restrictions and warnings, based on company-submitted data. No specific maximum concentration for DECYLTETRADECETH-30 was explicitly defined in the available public research.
Your Skin
Skin Compatibility
Our Assessment
Verdict
DECYLTETRADECETH-30 is a valuable excipient for formulating stable and effective cosmetic products, despite current unknowns regarding its direct skin irritancy and comedogenicity.
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