WHAT IT IS The beauty secret of celebrity hairstylists, dermatologists, and beauty experts. Slip is the #1 preferred brand of silk pillowcases by dermatologists for their patients, themselves, and their families.** Includes one pillowcase. Imported. WHAT IT DOES This pillowcase was made using slipsilk , developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness, and durability. In laboratory testing, it was shown to absorb significantly less face c
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