The item I swear by for beauty sleep (literally!)
Image source: KourtneyKardashian.com
"Now I always sleep on a 100 percent silk pillowcase and even travel with one when I go on vacation."
"In addition to my pillowcase, I like my actual pillow to also be made from 100 percent silk fibers, since down pillows made of feathers can store dust and produce dander—an allergen that can negatively affect everything from your skin to the air quality."
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