We spend a third of our lives in bed. By the time we are 60, we will have slept for an average of 20 years. Traditional pillowcases – such as cotton - don’t slip, so they continuously tug at delicate parts of the face and neck. Only pillowcases made from pure silk of the highest quality and generous thickness provide the slip required to prevent bed-head, sleep-crease and skin-stretching. The only thing better than sleep on a silk pillowcase is sleeping with a pure silk sleep mask as well, perfect for the delicate skin around the eyes. When you think about how much time and effort we spend on face crèmes, facials, diet, sun screen, it’s surprising to what extent sleeping on the wrong pillowcase undermines all that effort. And not just your face; sleeping on cotton is equally damaging to your hair…