Other ingredient
Tetrasodium Etidronate
INCI: TETRASODIUM ETIDRONATE
The tetrasodium salt of etidronic acid (HEDP — hydroxyethylidene diphosphonic acid). A chelating agent that binds calcium and heavy metal ions in formulations, preventing oxidative degradation and enhancing preservative effectiveness. Common in toners and emulsions.
Also known as: tetrasodium HEDP, etidronic acid tetrasodium salt
chelating-agentpreservative-booster
Benefits
- ✓Chelates heavy metals — prevents oxidative degradation of formulas
- ✓Enhances preservative system efficacy
No known watch-fors.
Compatibility
✓ Works well with
+ Phenoxyethanol+ Methylparaben
