OVER 95% OF USERS AGREED SLEEP CREASES, SLEEP LINES AND SLEEP WRINKLES WERE FEWER AND LESS NOTICEABLE.†
Slipsilk.™ Laboratory Tested. Hypoallergenic.
The beauty secret of celebrity hairstylists, dermatologists and beauty experts.™
Includes 1 x White King / International Standard Pillowcase (20” x 36” | 51cm x 91cm) with invisible zipper closure | Machine washable |See care instructions for details.
Learn more about our studies and testing under "Test and Study Details".
Customer Reviews (4.6 / 5 · 21 reviews)
Sophia★★★★★
My sleep creases are noticeably less deep in the morning after just a week of using this zippered pillowcase. The silk fabric feels incredibly smooth and cool against my skin, which is a nice bonus.
Abigail P.★★★★★
I was skeptical about anti-wrinkle pillowcases, but after a week my morning pillow lines are visibly softer. The silk feels cool and smooth against my face, and the hidden zipper keeps it securely in place all night.
John U.★★★★★
I’ve woken up with far fewer crease marks on my cheek since switching to this zippered pillowcase. The fabric genuinely feels smooth and stays put all night without bunching up.
Kevin★★★★★
My skin actually looks smoother in the morning since switching to this zip-up pillowcase—the silk feels noticeably cooler against my face than my old cotton one. It's been a few weeks and those deep sleep creases I used to wake up with are way less pronounced.
Chloe★★★★★
I was skeptical about anti-wrinkle pillowcases, but after a few nights I actually notice fewer sleep creases in the morning. The zipper keeps the case snug on the pillow, no bunching up like my old cotton ones.
Ella S.★★★★★
The zipper closure is a game-changer—no more pillowcases slipping off in the middle of the night. I’ve noticed my face feels less creased in the morning, even after sleeping on my side.
Emily★★★★★
I was skeptical about anti-aging pillowcases, but after a week on this one, my morning creases are noticeably lighter. The silk feels incredibly smooth against my face, and the zipper keeps it tight all night.
John★★★★★
The zipper on this pillowcase is so smooth and lies completely flat, I don't even feel it against my face. After a week, I’m seeing way fewer creases on my cheek in the morning, which is a huge relief for my skincare routine.
Victoria★★★★★
I’ve been waking up with noticeably fewer creases on my cheek since switching to this zippered pillowcase. The silk feels surprisingly cool against my skin, and the zip closure keeps it snug all night. It’s made a real difference in how my skin looks in the morning.
Sophia★★★★★
My sleep lines on my forehead are noticeably softer after just a week, and the zippered design keeps the case snug on my pillow all night.