Silk is natural,hypoallergenic,dust mite resistant, and allow skin to breathe, unlike synthetic satin(polyester) which sweats, essentially negating the benefits.
Silk bed sheet is perfectly suited to keeping your body temperature cool. Silk provides a breathable, yet insulating barrier between yourself and the surrounding temperature, which can keep you cool in the summer and warm in the winter
Silk sheet is lightweight, smooth and allows your body to retain moisture, reducing the chance of your skin becoming dry and itchy overnight. Silk bedding can significantly improve allergy symptoms due to hypoallergenic qualities of the material