Literally. The Descendants of the Sun actor owes his enviably smooth and fair complexion to his nightly routine of washing his face with milk. While it might sound a little strange, think about the last time you had a milk bath at the spa – didn’t your skin feel luxuriously smooth after? Some dermatologists even recommend it, as milk reportedly helps to remove oil-soluble impurities with the help of the fat-soluble enzyme lipase and protein-based impurities and dead skin cells with lactic acid. It also great for soothing sunburns and calming skin, but be sure to use raw or unpasteurized milk.