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Our favourite silk pillowcases - for better beauty sleep

These are the best silk pillowcases for mature skin, cooling properties, different hair textures. There's something for every budget from M&S to The White Company

Three images of the best silk pillowcases from Only Curls, The White Company, and Scooms
(Image credit: Future/Only Curls/The White Company/Scooms)

The best silk pillowcases can help you to maximise on your precious hours of rest: the sumptuous fibres look after your skin and hair, adding extra lustre and luxury to your beauty sleep.

If you've read about the benefits of a silk pillowcase, you'll know that they cannot be understated. Natural, sumptuous, silk fibres reduce friction against your skin and hair, reducing frizz and the appearance of wrinkles. Plus, the smooth thread makes your skincare less likely to transfer onto your pillow and more likely to stay on your face, doing the hard work.

Best silk pillowcases, tested for better beauty sleep

How we test the best silk pillowcases

Testing the best silk pillowcases - stacked on the floor

(Image credit: Future)

Finding and testing the best silk pillowcases out there wasn’t simply a case of sleeping on them. We assessed the below pillowcases on a range of factors, including:

The smoothness of the pillow: we tested just how smooth the pillowcases felt. Anything too slippy could be uncomfortable and prove detrimental to getting a good night’s sleep.

Effects on our skin and hair: next to consider was our skin and hair the morning after. Were there any pillow creases on our faces? Had our skincare rubbed into the pillow and stained it? Was our hair smooth and silky, or lacking in moisture?

The material: nearly all of the silk pillowcases tested are made from Mulberry silk, which is commonly used as it is both hypoallergenic and naturally anti-bacterial. Rather than thread count, silk fabrics use momme, the standard unit to measure silk's weight and thickness. Most of the pillowcases tested had a momme count of 19-25 – and we did find that those with a higher count generally performed better. "Momme is the weight measurement of silk, so choosing a higher Momme means the fabric is softer," explains Siobhan Brown, ESPA's Homeware Buyer. "Also, the higher the Momme, the tighter the weave, so more silk is used in every square cm. A higher Momme will have a better hand feel and density, so you can enjoy an indulgent night's sleep."

The pillowcase after washing: after a few nights of testing, we also wanted to see how the silk pillowcases performed after washing (some required hand-washing while others could be machine-washed). It was important to check how the pillowcases held up after washing, as they need to be able to stay of the best quality for use time and time again.

Size: size also mattered when testing the best silk pillowcases. Some brands only offer one size, whereas others had up to five. Equally, some silk pillowcases came up small on standard pillows.

Style options: last but by no means least, the style options were incredibly important. We examined how many color options were on offer for all pillowcases, and how nice the pillowcases looked overall.

FAQs

Do silk pillowcases really make a difference to your hair and skin? 

Yes, silk pillowcases can potentially be much better for your hair and skin (and sometimes sleep), than cotton pillowcases. But it’s important to remember that they aren’t magic either.

Sleeping on a silk pillowcase can prevent creases and fine lines on the face, and can help to reduce hair breakage or bedhead. However, they also aren’t a replacement for a diligent skincare or haircare routine. Think of sleeping on a silk pillowcase as a nightly supplement—it can help to support your beauty routine far better than other pillowcases.

Overall, silk pillowcases can't be thought of as a cure-all for any skin and hair problems, but they can be a great addition to your self-care and offer a lot more gentle support than any other pillowcases. And if you're wondering how to sleep better generally, see our guide to the simple changes you can make to improve your shut-eye.

Here are the much-touted beneficial claims of sleeping on silk pillowcases...

  • Less hair breakage and frizz: even in our deepest sleep, our body is constantly moving. The friction between our hair and a normal, cotton pillowcase often leads to breakage, thinning, split ends, and frizz. But as an anti-static material, silk’s innate slippiness reduces that friction and is altogether much gentler on the hair.
  • Gentler and kinder on the skin: some beauty experts argue that rough cotton pillowcases can contribute to signs of aging, such as wrinkles and lines. But the soft smoothness of silk pillowcases is much gentler on your skin and is thought to slow the rate of appearance.
  • Better absorption of skincare products: if your bedtime routine involves layering active serums and nurturing moisturizers onto your face, a silk pillowcase can help these products work their magic. Cotton pillowcases are hyper absorbent and soak up the moisture our skin and hair crave. But silk is far less absorbent, meaning that the products we apply to our skin stay there, rather than transferring onto the pillowcase. Satin pillowcases can also offer similar benefits at a lower price, too.
  • They're cooler and more comfortable: silk pillowcases offer a more comfortable night's sleep thanks to their cooling texture.
  • Hypoallergenic and antibacterial: great for sensitive skin types and those who suffer from menopausal acne.

How do you wash silk pillowcases? 

Silk pillowcases are best washed by hand or on a gentle machine wash, but the best way to wash your silk pillowcase is according to the specific care label. Given silk’s delicate texture, washing and drying it properly helps to extend its lifespan.

"For best results, hand wash with cold water and a PH-neutral detergent," advises Siobhan. When hand-washing it is advisable to use a very mild detergent to prevent any damage. You should also wash at a cool temperature when using the washing machine.

Buying a silk pillowcase is a homeware and beauty investment, so washing it in the correct manner will be crucial to keep it in the best condition. "Whilst there's not a definitive time on how long pillowcases last if cared for properly, silk pillowcases can last much longer," adds Siobhan.

To maintain your silk pillowcases' lifespan, it's also important to think about the pillow they sit on top of too. See our guide to how to wash pillows as a fresh, cleaned, and properly taken care of silk pillowcase is nothing without a properly taken care of pillow.

Is mulberry or momme silk better?

To understand this, you'll want to know the difference between the two. Momme is a unit of measurement for the weight and density of a silk fabric. A good pillowcase will be 19-22, but 25 is really the best.

Mulberry silk is a type of silk made from the cocoons of the Bombyx mori silkworm, which feeds on mulberry tree leaves (other silk worms will eat oak or pine). That might not mean a lot to you, but it's considered to be the best kind of silk you can buy (and so it's also more expensive). Mulberry silk is softer, smoother, and stronger, especially in comparison to other types of silk.

So, Mulberry silk is the best you can buy and you'll want it to be a higher momme. All Mulberry silk has a momme, but not all silks are mulberry.


Testing the best silk pillowcases - shot from the end of the bed

(Image credit: Future)

A silk pillowcase is a simple accessory that will help you towards more restorative sleep. These nine span all skin types, hair types, and ages, so there's absolutely one for you in this list. And, if you're stuck for gifting ideas, a silk pillowcase is a stunning choice too.

Laura Honey
Homes Ecommerce Editor

Laura is woman&home's eCommerce editor, in charge of testing, reviewing and recommending products for your home. You'll see her testing anything from damp-banishing dehumidifiers and KitchenAid's most covetable stand mixers through to the latest in Le Creuset's cast iron collection.

Previously, she was eCommerce Editor at Homes & Gardens, and has also written for Living Etc, The White Company and local publications when she was a student at Oxford University. She is also a Master Perfumer (a qualified candle snob), SCA-Certified Barista (qualified coffee snob) and part of a family who runs a pizza business (long-time pizza snob) - all of which come in handy when you're looking for the best pieces of kit to have kitchen.

With contributions from