In short, yes! Especially if you are one to wake up with a knotty mess of hair. I had heard the old lore through the years.: Sleeping on a satin or silk pillow case can keep your hair from tangling as you toss and turn through the night. But I didn't think it could make That much of a difference. Then I acquired a wonderful set of microfiber bedding, including microfiber pillow cases. And they tore up my hair! Not only did I wake up with a rat's nest on my head every morning,