How To Wash Silk Pillowcase Slip. Traditionally, silk is hand wash and dry clean only. This will give it time to break apart the stain molecules.
Line dry out of direct sunlight. If ever your silk pillowcase has stains, wash your silk pillowcase and remove the stains. Simply make sure to choose a laundry detergent that is meant to be used with silk (one that don’t contain enzymes or bleach that will harm your silk).
Rinse with cool water until the soap is gone.
Slip™ pure silk pillowcase ph neutral liquid detergent machine wash delicate 30°c (86°f) (delicates wash bag) hand wash 30°c (86°f) dry clean no trichloroethylene iron low heat steam or dry. Use detergent specifically designed to care for. If you can't find a detergent that specifies ph level then just go for one that specifies silk. In other words, the better you care for your slip pillow case, the better it will care for you.