Ethylcellulose ek cellulose se bana polymer hai jo cosmetic aur skincare products mein film banane ke liye, ingredients ko bind karne ke liye, aur texture ko thick karne ke liye use hota hai. Ye dusre ingredients ko encapsulate bhi kar sakta hai aur unka release control kar sakta hai. Ye ek safe aur inert ingredient maana jata hai jo formulations mein stability deta hai.