WHAT IT IS From the iluminage Brand Collection. Renew skin while asleep and wake up to fresher, younger-looking skin with the soft and silky Iluminage Pillowcase, which is infused with smart patented copper technology that helps visibly reduce the appearance of fine lines and wrinkles and promote smoother hair after overnight use. 240 Thread Count 100% Copper Infused Polyester Machine wash Imported WHO IT'S FOR All Skin Types HOW TO USE IT Put a favorite pillow into the pillowcase and enjoy. Cosmetics - Cosmetics Multi > Iluminage > Saks Fifth Avenue > Barneys. Iluminage. Color: Gold.