Laureth-7 ek polyethylene glycol ether hai jo lauryl alcohol se banta hai. Cosmetics mein isko nonionic surfactant, emulsifier aur solubilizer ke taur pe use kiya jata hai. Yeh formulation ko stable rakhne mein madad karta hai aur oils ko acha se mix karta hai. Yeh basically ek formulation aid hai jo ingredients ko acha se combine rakhta hai.