The Mulberry Silk Journal

Silk Pillowcase Benefits: Why the Pillow Matters Too

A silk pillowcase looks after your skin and hair. The silk pillow underneath adds temperature, support and allergy protection. Here is why they work best together.

September 2026

Most people buy a silk pillowcase for their skin or their hair, and it delivers on both. But the pillowcase only looks after the surface. The pillow underneath is where temperature, support and allergies are decided, and pairing a silk pillowcase with a silk pillow is what turns a nice upgrade into a genuinely better night. Here is what each one does, and why they work best together.

Mulberry silk pillowcases in several colours on a bed
The pillowcase looks after your skin and hair. The pillow underneath does the rest.

The benefits of a silk pillowcase

A silk pillowcase is the most affordable silk upgrade there is, and the one your skin and hair notice first.

  • Kinder to skin. Silk barely absorbs, so your skin keeps its own moisture and your night creams stay where you put them. Less friction also means fewer sleep creases.
  • Kinder to hair. A smooth surface lets hair glide instead of catching, so less frizz, fewer tangles and less breakage overnight.
  • Naturally hypoallergenic surface. Silk resists dust mites and bacteria, so it is gentle on sensitive or breakout-prone skin.

Why the pillow underneath matters just as much

Here is the part most people miss. A silk pillowcase over a cheap, flat or overheating pillow can only do so much. The Mulberry Silk Perfect Pillow is built to work with the case, not against it.

Mulberry Silk Perfect Pillow on a made bed
A 100% long-strand Mulberry silk lining, wrapped around a supportive core that holds its shape.
  • Silk-lined comfort. A 100% long-strand Mulberry silk outer core sits next to you: smooth, breathable and naturally hypoallergenic exactly where it matters.
  • Support that lasts. A specially designed inner core gives real firmness and support, and moulds to your shape, so it will not go flat like a cheap pillow.
  • Cooler nights. The breathable silk lining and quality 320 thread-count cotton outer help you sleep cooler than a synthetic pillow.
  • Naturally hypoallergenic. Silk resists dust mites, mould and bacteria, a real plus for the pillow you breathe against all night.
  • 60-night comfort guarantee. Sleep on it for two months. If it is not your perfect pillow, you are covered.

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The full benefit

Pillowcase = the surface your skin and hair touch. Silk pillow = a breathable, hypoallergenic silk lining and lasting support underneath. Together they are the real upgrade, not just half of one.

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The complete silk sleep setup

If you are building it up, the order that gives you the most for your money is simple: start with the silk pillowcase for your skin and hair, add the silk pillow underneath for temperature and support, and if you sleep hot or have allergies, a silk duvet finishes the bed. The pillow and pillowcase together are the sweet spot, which is why we offer them as a set.

The complete silk sleep set

Start with the pillowcase, then add the pillow underneath for the full benefit.

Mulberry silk pillowcase

Silk Pillowcase

$129.95 NZD
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Best value
Mulberry silk pillow and pillowcase set

Pillow + Pillowcase Set

$329.90 NZD
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Buy 1 get 1 free
Mulberry silk pillow buy one get one free

Silk Pillow BOGO

$249.95 NZD for two
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The verdict

A silk pillowcase is a brilliant first step, and worth it on its own. But the pillow underneath decides how cool, supported and allergy-free you actually sleep. Buy the pillowcase for your skin and hair, add the silk pillow for everything else, and you have the complete upgrade.

Frequently asked questions

What are the benefits of a silk pillowcase? A silk pillowcase is smoother than cotton, so it causes less friction: that means less frizz, fewer tangles and less breakage for your hair, and fewer sleep creases and better moisture retention for your skin. It is also naturally hypoallergenic.

Do I need a silk pillow as well as a silk pillowcase? The pillowcase handles your skin and hair. The silk pillow underneath adds a breathable, hypoallergenic silk lining, lasting support and a cooler night. For the full benefit, use both.

Is a silk pillow and pillowcase set worth it? Yes. Buying the set is the best value way to get both, and it is where most of the sleep benefit comes from.

Skin, hair and a cooler night

Pure Mulberry silk pillowcase and pillow, naturally hypoallergenic and machine washable.

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Want the wider view on silk? Read our guide to why silk bedding.

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