Science
Mechanism of Action
As a surfactant, TEA-COCOATE reduces the surface tension of liquids, enabling the dissolution and removal of oil-based impurities and soil particles from the skin. Its emulsifying capability arises from its amphiphilic molecular structure, possessing both lipophilic and hydrophilic segments, which allows it to form and maintain stable emulsions of otherwise immiscible oil and water components.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
TEA-COCOATE is generally stable but can be susceptible to oxidation, necessitating protection against oxidative degradation in formulations. The triethanolamine (TEA) component also acts as a buffering agent, helping to maintain a stable pH environment for optimal product integrity.
Conflicts
- Nitrosating agents (to prevent the formation of carcinogenic N-nitroso compounds).
- Strong oxidants (to avoid potentially hazardous reactions).
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has determined TEA-COCOATE as safe under restricted conditions. It is crucial that formulations containing TEA-COCOATE are non-irritating and, critically, do not lead to the formation of carcinogenic N-nitroso compounds. European Cosmetic Products Regulations also impose strict limits on nitrosamine content. For products intended for prolonged skin contact, the concentration of ethanolamines (a component of TEA-COCOATE) should not exceed 5%. While a related ingredient (TEA-Cocoyl Hydrolyzed Collagen) had a historical 1% use in bubble baths, specific maximum concentrations for TEA-COCOATE itself are not detailed in recent CIR data for all cosmetic applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
TEA-COCOATE is an optional ingredient providing effective cleansing and emulsification, contingent upon stringent formulation practices to prevent nitrosamine formation and manage its medium comedogenicity.
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