two ivory silk pillowcases laid down on a white duvet on the sand

Silk vs Cotton Pillowcase: Which Is Better for Hair, Skin and Sleep?

When it comes to enhancing your beauty sleep, not all pillowcases are created equal. Cotton and silk are two of the most widely used fabrics in sleep and fashion, but when it comes to your skin, hair, and overall comfort, silk is in a league of its own. Here's why choosing pure Mulberry silk over cotton could be the most luxurious and beneficial upgrade to your nightly routine.

Silk or Cotton Pillowcase: The Short Answer

Are silk or cotton pillowcases better for sleep? For most people, silk. Mulberry silk has less friction than cotton, so hair stays smoother overnight and silk prevents frizz. Night creams stay on the face, sleep creases are less likely to set in, and silk feels comfortably cool, for softer mornings.

Below, we compare silk vs cotton on skin, hair, temperature and value, so you can choose the right silk or cotton pillowcase for you.

Silk or Cotton: Which Is Better for Your Skin?

Silk is non-absorbent, so night creams stay on the face and sleep creases are less likely to set in.

Mulberry silk is also naturally hypoallergenic, and its smooth surface means less friction than cotton against your skin all night.

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The Haircare Secret: Less Friction, Less Damage

Waking up with frizzy, tangled hair? Your cotton pillowcase might be to blame. Cotton creates friction as you move throughout the night, which can lead to tangles, frizz and that dreaded bedhead.

Our silk pillowcases offer less friction than cotton, so silk prevents frizz, hair stays smoother overnight and you get easier brush-through in the morning. Whether you have curly, fine, or treated hair, you will notice the difference.

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Temperature Regulation for Better Sleep

Cotton can trap heat, making it harder to stay comfortable through the night. Silk, however, feels comfortably cool against the skin, so your nights feel smoother and your mornings softer.

Unlike synthetic or heavily processed cotton blends, silk is a breathable natural fibre, which makes it a comfortable choice through every seasonal change.

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Why Silk Offers Greater Value Over Time

While cotton is more readily available and often less expensive upfront, silk offers exceptional long-term value. Mulberry silk is incredibly durable when cared for properly, meaning your investment pays off in years of elevated sleep and self-care.

Additionally, silk is a natural fibre. Our Silk Works collection uses only OEKO-TEX® certified dyes, so our products are made with your skin in mind.

Our Mulberry Silk Pillowcase is 22 momme, Grade 6A mulberry silk, OEKO-TEX Standard 100 certified; read 22 momme vs 19 momme silk to see why the weight matters. Looking after it is simple: see our guide on how to wash and care for your silk pillowcase. Weighing up satin too? Read the difference between satin and silk.

What Changes When You Switch to Silk

Switching from cotton to silk is a small nightly change you notice every morning. A pure silk pillowcase can:

  • Give less friction than cotton, so silk prevents frizz
  • Minimise hair damage
  • Keep night creams on the face
  • Feel comfortably cool all night

It’s a small change with significant results.

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Silk or Cotton Pillowcase FAQs

Are silk or cotton pillowcases better for sleep?

For most people, silk. It feels smooth and comfortably cool, with less friction than cotton, so you wake to softer mornings, smoother hair and sleep creases that are less likely to set in.

Is a silk pillowcase better than cotton?

For hair and skin, yes. Silk prevents frizz and gives easier brush-through, and night creams stay on the face.

Which is better, silk or cotton pillowcase?

Cotton is cheaper upfront and easy to find. In a silk pillowcase vs cotton comparison, silk wins on feel, friction and how your hair and skin look in the morning, and mulberry silk is hypoallergenic.

How do I compare silk pillowcases with cotton ones?

Compare feel, friction and care. For silk, check the weight in momme (ours is 22 momme), the grade (ours is Grade 6A) and OEKO-TEX certification. Side by side, the difference in smoothness is clear straight away.

Ready to Upgrade?

From our signature 22 momme silk pillowcases to beautifully boxed gift sets, Silk Works London offers handcrafted essentials designed for those who appreciate the finer things.

22 momme Mulberry Silk Pillowcase in ivory with hidden zip

Start with the Mulberry Silk Pillowcase, or choose the Set of 2 Silk Pillowcases so one is always on the bed.

Why settle for ordinary when you can sleep on silk?

Discover our full Mulberry silk collection and experience the difference for yourself.

From The Thread

The silk we write about

Grade 6A, 22 momme mulberry silk. Pillowcases, scrunchies and eye masks for hair, skin and sleep.

Slinky, ultra-soft, and name-checked by many a famous face (Victoria Beckham, Gisele and Cindy Crawford included), the silk pillowcase is a bedtime treat that holds far more benefits than its shiny surface lets on.

Hannah Coates, British Vogue
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