Introducing one pillowcase for total skincare. This pillowcase changes with your beauty needs thanks to a patent pending dual-sided/reversible design featuring both 100% silk and 100% eucalyptus.side One: 100% Mulberry SILKProvides a luxuriously smooth surface that allows your hair and skin to gently glide across, enhancing moisture retention and preventing bedhead and dehydrated skin.side Two: 100% EUCALYPTUSSoft, smooth, and moisture-wicking that allows your skin and hair to breathe, which prolongs your hairstyle, and prevents breakouts.