Tetrasodium EDTA ek chelating agent hai jo skincare products mein heavy metal ions ko bind karta hai. Isse product ka stability badhta hai aur wo longer shelf life ke liye stable rehta hai. Yeh preservatives aur surfactants ko bhi better kaam karne mein madad deta hai. Basically yeh ek formulation ingredient hai jo product ki quality aur performance ko improve karta hai.