PEG-40 Hydrogenated Castor Oil ek nonionic surfactant hai jo hydrogenated castor oil se banaya jata hai aur ethylene oxide ke saath react karke banaya jata hai. Yeh fragrances aur oils ko water-based formulations mein dissolve karne ke liye use hota hai aur emulsions ko stable rakhne mein madad karta hai. Yeh ek helpful ingredient hai jo different skincare products mein texture aur consistency improve karta hai.