Protect & Pamper Your Hair Overnight
Wake Up to Smooth,
Frizz-Free Hair. Every Morning.
Your cotton pillowcase is silently damaging your hair every single night — absorbing moisture, causing friction and breaking strands. One night in silk changes everything.
✦ 100% Mulberry Silk ✦ All Hair Types ✦ Stay-On Elastic Band ✦ Fast UK Delivery
Zero Frizz.
Zero Effort.
Silk creates virtually no friction against your hair. While you sleep, your strands glide freely — no tangling, no breakage, no frizz. Wake up looking like you just left the salon.
Lock In Every
Drop of Moisture.
Cotton absorbs up to 27% more moisture than silk. Every night, your pillowcase is quietly stealing the hydration — and the expensive products — from your hair. The NightSilk Cap seals it all in, so your treatments actually work.
Protect Your Style
For Days.
Just had a blowout, set your curls or applied a treatment? Don't lose it overnight. The NightSilk Cap preserves your hairstyle so you can extend it 2–3 days longer — less heat styling, less damage, less time in the mirror every morning.
Designed for All
Hair Types.
Straight, wavy, curly, coily, long, short — the NightSilk Cap fits them all. The wide, adjustable elastic band keeps it comfortably in place all night. You won't even notice you're wearing it. Until morning, when you see the difference.
"The uglier you go to sleep,
the prettier you wake up."
#MorningShed — 30M+ views on TikTok
Common Questions
Everything you need to know before your first silk sleep.
Will it fall off while I sleep?
No. The NightSilk Cap features a wide, adjustable elastic band specifically engineered to stay in place all night — even for active sleepers. You'll barely notice it's there. And it'll still be on in the morning.
Is this real silk or synthetic satin?
Real silk — 100% Mulberry Silk. Not satin, not polyester, not a blend. Mulberry Silk is the finest grade of natural silk, containing 18 amino acids that mirror the protein structure of your own hair. Satin is a weave, not a material — and it's usually synthetic. There's no comparison.
Does it work for long or very thick hair?
Yes. The cap has a deep, spacious design that comfortably fits long, thick and voluminous hair. We recommend loosely braiding very long hair or gathering it in a loose bun before placing the cap for the best result overnight.
How do I wash it?
Gentle hand wash in cool water with a mild detergent. Lay flat to dry — never tumble dry or wring. With proper care, your NightSilk Cap will last for years. The investment pays for itself in just a few weeks of protected hair.
When will I start seeing a difference?
Most customers notice a visible difference from the very first morning — less frizz, softer texture, more manageable hair. Over the first 2–4 weeks of consistent use, you'll see a cumulative improvement in overall hair health, shine and strength.
Is it a good gift?
One of the best. Beautifully presented, genuinely useful for anyone with hair, and at a price that doesn't feel awkward. It works for birthdays, Christmas, Mother's Day or just because. Once she tries it, she won't be able to sleep without it.
Start tonight
Your hair will thank you by morning.
Free UK delivery · Easy returns · Loved by thousands