22 mm 100% Mulberry Charmeuse Satin gray Silk Pillowcase with Hidden Zipper 1.Prevent sleep wrinkles Our 100% Mulberry Silk Pillowcase will cut down on facial creases, lines, and imprints without botox as you sleep, knowing that the less your skin grips onto your pillowcase, the less likely it is you'll wind up with permanent fine lines from your sleeping position. 2.Prevent hair breakage & frizz Our 100% Mulberry Silk Pillowcases are gentle on your hair and scalp, and add luster and shine to your hair. By providing a smoother and antibacterial surface for your hair to slide across during the night instead of pulling against tougher fibers, they minimize hair breakage and help damaged hair heal so you can get the longer, fuller hair you want. 3.Maintains skin hydration and comfortable Our 100% Mulberry Silk Pillowcases won't suck away moisture like cotton or other absorbent fibers. Instead, it supports natural hair oils and moisture and helps the hair retain moisture and oils instead of. And it also allows for skin-care products to stay on skin since nighttime moisturizes or creams won't easily transfer onto silk. Difference Between Silk & Common Fabric Silk is so breathable,they keep you cooland comfortable during hot weather, also stay Comfortable and Breathable During Sleep. Common pillowcases are also incredibly comfortable, although they certainly do not have the same smoothness as silk. Silk is supple and has the smallest 7.4% friction force against the skin of any textile. So as you sleep on silk,your hair won't frizz. Regular pillowcases give the hair static electricity and friction,which results in frizzy and tangled hair. For a fabric so thin and lightweight,silk isextremely strong. Hundreds of years ago, the Mongolians even made armor out of silk. Normal pillows do not hydrate hair,instead,they rob it of moisture.It will consequently eventually cause dry hair. Just keep in mind to wash your clothes cold, using a gentle detergent and moderate centrifugation. To help avoid snagging, use a delicate wash bag. Common pillowcases are likewise simple tolaunder,but they dry more quickly and are not as light and thin as silk pillowcases. In reality, if you adhere to a few straightforward rules, you can wash your silk bedding right in your washing machine. Common pillowcase is easy to care. The benefit of a silk pillowcase is its silky smooth texture which doesn't cause friction or create tension on your skin. According to studies,frequent pillowcasesmight cause your skin to become wrinkled in delicate places since they rub on your skin. We Make The Softest 22-Momme Premium Mulberry Silk Higher quality, thicker and silkier than cheaper alternatives. Factory Certification FAQ Q1:Is your fabric 100% mulberry silk ? A:We use non-toxic 6a Grade 100% mulberry silk fabric. A:Yes,we have many certificates such as 3 national patents,43 practical patents,1800 copyrights. Q3:May I have a sample? A: We can offer samples. Q4:What is your MOQ ? A: MOQ is 100 PCS.If your needs are less than 100,You can contact us to buy "Ready To Ship"products. Q5:What is your company's production capacity ? A:We have our own factory with more than 500 employees, annual sales of 1.1 mill