slip Assorted Scrunchies Set Of 5 in Harriet - Beauty: NA. Size all. A scrunchie set filled with award-winning slipsilk scrunchies for the hair obsessed. Includes 3 x pure silk skinny scrunchies, 1 x pure silk midi scrunchie, and 1 x pure silk large scrunchie. Traditional hair ties can tug on delicate hair which can lead to damage and breakage. Slip scrunchies are made with slipsilk, the same silk used in the award-winning slip pure silk pillowcase. Perfect size for everyday use and won't leave creases in your delicate hair. Designed to be anti crease, anti breakage. SLIP-WU99. 810046986196. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.