Antiaging In laboratory testing Slipsilk silk pillowcases made with 22 momme mulberry silk were shown to absorb significantly less face cream than cotton so they can help keep your skins moisture and valuable face and hair products where they belong unlike other common satin pillowcases This is a size queen silk pillowcase Antisleep crease Slipsilk has been shown to reduce friction allowing skin to glide along the pillow which can reduce pressure on creased skin This is a silk king pillowcase All of our pillowcases come as either a silk pillowcase with zipper or with envelope enclosure Antibedhead Ordinary pillowcases can cause hair tangling during the night In laboratory testing Slipsilk real silk pillowcase has been shown to reduce friction by 43 on average which can reduce stretching and tugging on hair and delicate facial skin Comparing our pillow case silk to widelyavailable cotton pillowcases with a 220360 thread count The Slipsilk difference Unlike cotton or satin products our Slip pure silk products are made using Slipsilk Speciallycommissioned and made to our exacting standards Slipsilks silk pillowcase mulberry silk has been developed and refined for over ten years to provide the ultimate combination of shine thickness softness and durability It is a washable silk pillowcase As an alternative to satin Slips pure silk pillowcase is the 1 preferred brand of silk pillowcases for hair and skin by dermatologists for their patients themselves and their families In a survey of dermatologists in the United States conducted between 112 November 2021