A lot of you probably already have sweet potatoes on the menu over the holidays, even if you didn't know that they're a natural exfoliant, full of vitamin A, which is a key component your body uses to create new skin cells.
你們很多人也許已經把地瓜加進節慶菜單了,即使你不知道它們是天然的磨砂膏,富含維他命 A,人體用來創造新皮膚細胞的重要成分。