d813badf_ce____Adventures_With_The_Sage__About_the_Ingredient_
[Ingredient with INCI Name:] Trisodium Etidronate [Purpose of Ingredient:] This product is used as a preservative and water softener. [About the Ingredient:] 
Trisodium Etidronate is a double duty ingredient, it works as a water softener as well as a preservative
Soap & Detergent: What is the difference? | Adventures With The Sage
About the Ingredient: