Silk fabrics may contain trace amounts of sericin, a natural protein from silkworms, that form a smooth film on the skin’s surface to prevent moisture loss. Natural silk fibers repel moisture ...

Made from pure ... so silk pillowcases are a must for keeping my curls in tact.” Silk type: mulberry silk | Closure: zipper | Machine washable: yes This pillowcase is made of 100% mulberry ...