These pillow cases are great to retain the moisture in your natural hair and in our Elite Bundles. Unlike other materials satin makes it easier to maintain your hair throughout your beauty sleep. Not only is this product beneficial to the hair but also to your skin! Reducing the friction that could normally cause winkles, frizz in the hair, and breakage. Our satin pillowcases promotes hydrated skin,reducing acne, prevents shedding, and maintains hair with a gloss like smooth shine. Sleep in Luxury, Shop for the Experience! #TheEliEffect