Silk breathes. It’s a natural temperature regulator, so it’s cooler in summer and doesn’t sweat like satin and other man-made imitations. It is also hypoallergenic and doesn’t create static electricity the way satin does. Satin may feel nice and soft in your hand, but after an 8 hour sleep your hair and facial skin can really feel the difference.
And that’s the key ingredient to beauty sleep after all. Pure silk pillow cases are good for your hair and skin, but more importantly they feel soft and wonderful, helping you get a full night of luxurious and truly relaxing sleep.