To make a silk pillowcase last longer, wash it in cold water with a pH-neutral detergent, on a delicate cycle in a mesh bag or by hand, on its own, and never put it in the dryer. Keep it out of direct sun, let skincare absorb before your face meets it, keep rings and rough nails off it, and rotate two pillowcases. Starting with denser silk helps, too.
For years I've believed in buying fewer, high-quality things rather than cheap T-shirts that look dingy after a few washes.
My husband, Cooper, owns the other half of that lesson. His favorite superhero T-shirt has been washed until it's see-through. I've tried to throw it out several times.
Things you love get worn a lot, and washed a lot. How long they last comes down to two things: what they're made of, and how they're treated. Silk is no different. Here's what wears a silk pillowcase down, and what you can do about each one.
What shortens a silk pillowcase's life?
- Heat. The dryer, hot water and a hot iron. Silk is a protein fiber, and heat is hard on it.
- The wrong detergent. Many stain-fighting detergents contain protease enzymes, made to break down protein. In a 1998 study of fibers washed with protease, silk was the most damaged of the three fibers tested. Chlorine bleach degrades and yellows silk.
- Sunlight. Direct sun can yellow silk over time. Dry it and store it out of the light.
- Snags. Rings, rough nails, pet claws and zippers in the wash can pull a thread, and a pulled thread stays pulled.
- Skincare and hair product. Oils and treatments transfer to the fabric and dull the surface. Some actives leave marks of their own.
- Too few pillowcases. One pillowcase doing every night of the year gets washed and worn twice as hard as two taking turns.
How should you wash silk so it lasts?
Cold water. A small amount of pH-neutral detergent. A delicate cycle inside a mesh bag, or a hand wash. On its own, away from other colors. No bleach, no fabric softener. Air dry it flat or hanging, out of direct sun, and never use the dryer.
The step-by-step version is in how to wash a silk pillowcase, step by step, and how to choose a detergent for silk covers what to look for on the bottle. Every 7 to 10 days is a good rhythm for most people; how often to wash a silk pillowcase explains when to go sooner.
Does skincare damage a silk pillowcase?
It can mark it. Creams, oils and treatments don't all stay on your skin, and some of what's left transfers to the pillowcase overnight. Benzoyl peroxide, a common acne ingredient, can bleach white marks onto towels, pillowcases and clothing.
The fix is timing, not giving up your routine. Let products absorb before you lie down, rinse off cleansers completely, and if you use something with a bleaching effect, ask your dermatologist about the best time to apply it. Wash the pillowcase sooner on heavy-product weeks.
How do you keep silk from snagging?
- Take off rings and bracelets before bed.
- Keep nails smooth. A rough edge catches more than you'd think.
- Close the pillowcase's zipper or flap and use a mesh bag every time it goes in the machine.
- Keep pets with claws off the pillow, if you can win that argument.
Does higher momme silk last longer?
Momme measures how much silk is in the fabric. More momme means more silk per square meter, so there's more fiber to wear through. It doesn't make silk immune to heat, harsh detergent or snags, and care still matters at every weight.
I chose 25 momme because I wanted heavier silk that's smoother on skin and hair and lasts through more washings. The full reasoning is in why we chose 25 momme.
Should you own two silk pillowcases?
If you can, yes. Two pillowcases split the nights and the washes between them, and one is always clean and dry while the other is in the wash. It also takes the pressure off rushing silk through a cycle so it's ready by bedtime.
How long does a silk pillowcase last?
There isn't one honest number. It depends on the silk, how often it's washed, and how it's washed. What you can do is the math on your own terms: if a $185 pillowcase lasts two years, that's about 25 cents a night. A $245 pillowcase over two years is about 34 cents a night. Care is what moves that number. For the full cost picture, read whether a silk pillowcase is worth it.
What can't good care fix?
- It can't make silk permanent. Silk is a natural fiber. It wears, like anything you use every night.
- It can't undo damage. A yellowed patch or a pulled thread won't wash back out.
- It can't turn thin silk into dense silk. Care protects what's there. It doesn't add fiber.
the honest downsides of silk covers the rest of silk's trade-offs, honestly.
How is Wink silk made to last?
Every Wink piece is Performance Luxury Silk™: 25 momme, Grade 6A, 100% mulberry silk charmeuse, crafted by a GOTS & OEKO-TEX certified silk house. Here's what Performance Luxury Silk means. Our pillowcases are tested under OEKO-TEX Standard 100 certificate 22.HCN.30712, Product Class I, which you can look up on our certifications page. Wink Silk is pursuing its own GOTS and OEKO-TEX certifications. Douceur Doublure™ is two layers of that silk, and its founding edition is 330 hand-numbered pieces, never restocked.
If you'd rather buy one good thing than several cheap ones, Join Wink Privé, our free membership. It opens November 2, three days before everyone else.
Wink. The brand that shows you the certificates.
Sleep beautifully.
Sources
- Song, Yang and Choe, An Influence of Protease on Damage of Fiber, Journal of the Korean Society of Clothing and Textiles (1998)
- All About Silk: Caring for Silk, University of Idaho Cooperative Extension Service (PDF)
- Benzoyl peroxide and bleached towels, pillowcases and clothing, Center for Young Women's Health, Boston Children's Hospital
Douceur Doublure™ is two layers of 25 momme, Grade 6A mulberry silk: 330 hand-numbered founding pieces, never restocked.
Frequently Asked Questions
How do I make my silk pillowcase last longer?
Wash it in cold water with a little pH-neutral detergent, on a delicate cycle in a mesh bag or by hand, on its own. Skip bleach and fabric softener and never use the dryer. Air dry it out of direct sun, let skincare absorb before bed, avoid snags from rings and nails, and rotate two pillowcases.
What ruins a silk pillowcase fastest?
Heat and the wrong detergent. The dryer and hot water are hard on silk, a protein fiber. Many stain-fighting detergents contain protease enzymes that break down protein, and chlorine bleach degrades and yellows silk. Direct sun, snags and skincare residue add wear too.
Can skincare stain a silk pillowcase?
It can. Oils and treatments transfer to fabric overnight, and benzoyl peroxide can bleach white marks onto pillowcases and towels. Let products absorb before you lie down, rinse cleansers off completely, and wash the pillowcase sooner on heavy-product weeks. Ask your dermatologist about timing for bleaching actives.
Does higher momme silk last longer?
Higher momme means more silk per square meter, so there's more fiber to wear through. It doesn't protect silk from heat, harsh detergent or snags, so care still matters at every weight. Wink pillowcases are 25 momme, Grade 6A, 100% mulberry silk charmeuse.
How long does a silk pillowcase last?
There's no single honest number. It depends on the silk and on how often and how carefully it's washed. For cost, do the math yourself: a $185 pillowcase over two years is about 25 cents a night, and a $245 pillowcase over two years is about 34 cents a night.
