Cera Microcristallina microcrystalline wax ek refined petroleum-derived wax hai jo cosmetics mein emollient aur thickening agent ke roop mein use hota hai. Yeh emulsions ko stabilize karta hai aur oils ko bind karta hai. Isse lipsticks, balms, aur creams mein commonly use hota hai. Yeh skin ko smooth aur soft feel deta hai.