Ethylenediamine Tetraacetate (EDTA) ek chelating agent hai jo cosmetic formulations mein use hota hai. Yeh metal ions ko bind karta hai aur product ke stability ko improve karta hai. Isse preservatives zyada achche se kaam karte hain aur discoloration ya rancidity se bachao milta hai. Basically, isse product lambe time tak fresh aur effective rehta hai.