Crafted from Grade 6A long-fiber 100% pure mulberry silk, this pillowcase offers an ultra-smooth, luxurious surface. Naturally rich in amino acids and proteins, silk helps reduce friction on skin and hair, locking in moisture to minimize sleep creases and fine lines, while preventing morning frizz and tangles. Hypoallergenic and antibacterial, it naturally resists bacteria, dust mites, and mold—ideal for sensitive or acne-prone skin. Its unique breathable fibers provide year-round temperature regulation, keeping you cool in summer and cozy in winter. OEKO-TEX Standard 100 certified, free from harmful chemicals, and designed with a hidden zipper for easy machine washing. Elevate your beauty sleep with pure, gentle luxury.