Neutrol® MGDA (INCI: Trisodium Dicarboxymethyl Alaninate) is a high-performance, readily biodegradable chelating agent designed as a sustainable, non-toxic alternative to traditional complexing agents like EDTA and HEDP. It functions by forming highly stable, water-soluble complexes with metal ions, preventing them from interfering with the chemical integrity and aesthetic appeal of cosmetic formulations.
Key Benefits and Performance
- Sustainable EDTA Replacement: Offers an excellent ecological and toxicological profile, meeting the strict requirements for “green” and sustainable product labels without compromising on chelating strength.
- Superior Metal Inactivation: Effectively sequestering alkaline earth metals (Calcium and Magnesium) which can cause turbidity or precipitation, and heavy metals (Iron and Copper) which act as catalysts for oxidation.
- Oxidative Stability: By inactivating transition metals, it prevents the oxidative deterioration of active ingredients, fragrances, and natural oils, significantly extending product shelf life.
- Readily Biodegradable: Unlike EDTA, which persists in the environment, Neutrol® MGDA breaks down quickly, reducing its environmental footprint.
- Broad pH Stability: Maintains strong complexing power across a wide range of pH levels, ensuring consistent performance in diverse cosmetic chassis.
Formulation Guidelines
- Primary Function: Complexing/Chelating agent for metal ion sequestration.
- Application Versatility: Suitable for all cosmetic categories, including skincare, haircare, and rinse-off products (shampoos/body washes).
- Usage Level: Typically used at low concentrations to compensate for metal ions introduced via process water or raw materials.
- Synergy: Highly effective when used alongside natural antioxidants to provide a comprehensive defense against rancidity