100% Pure Silk Pillowcase 2 Pack for Hair and Skin, Both Sides 23 Momme King

100% Pure Silk Pillowcase 2 Pack for Hair and Skin, Both Sides 23 Momme Grade 6A+ Mulberry Silk Pillowcases with Hidden Zipper, Soft&Smooth Cooling Pillow Cases (Gray, King 20x36)   Ultimate Sleep Experience Every Night：BYDHZN pillowcases are made of 23 momme Grade 6A mulberry silk fabric, rich in 18 amino acids, which are believed to effectively stimulate the metabolism of skin cells, to keep your skin retain moisture, to relieve hair breakage and hair loss. Ideal for those seeking cooling in summer and warm in winter, it naturally regulates temperature and moisture for a restful night's sleep, offering extreme smoothness and softness for your luxurious and indulgent sleep experience  Hair and Skin Benefits: The mulberry silk pillowcase has been tested by beauty experts to protect your hair from getting knotted, reducing hair loss and shining naturally and healthily. Our cooling pillow cover has also been proven to prevent fine lines and dry wrinkles and reduce stretching and pulling on delicate facial skin. Say goodbye to restless nights! Let's enjoy beautiful sleep  Hidden Zipper Design: Featuring an invisible zipper design keeps the pillowcase seamless, allowing this silk pillowcase to perfectly support your pillow at night without moving the zipper. The smooth hidden zipper closure is used to open and close the pillowcase, ensuring a seamless look and feel. These pillowcases are carefully crafted by professionals with perfect and reinforced bottoms, sturdy stitching