化妆品在英语中叫做"cosmetics"，这个词源自希腊语"kosmētikos"，意为"外观美化"或"装饰"。例句如下：

I bought some new cosmetics at the mall today.

She spent hours applying her cosmetics before the party.

The cosmetics industry is worth billions of dollars.

希腊语"kosmētikos"本身来自希腊语"kosmos"，意为"宇宙"或"世界"，因为化妆品可以用来改变人的外观，使人看起来更美。