The Sleep Journal

How to Wash a Silk Pillowcase: The Complete Care Guide

How to Wash a Silk Pillowcase: The Complete Care Guide

How to Wash a Silk Pillowcase: The Complete Care Guide

A silk pillowcase is one of those everyday luxuries that can completely transform your bedtime routine. Soft, smooth and beautifully comfortable, it's something you'll use every single night.

Like any premium natural fabric, silk deserves a little extra care.

The good news is that caring for a silk pillowcase is much simpler than many people expect. You don't need specialist equipment or expensive cleaning services. With a few straightforward steps, your silk pillowcase can remain beautifully soft and elegant for years.

In this guide, we'll explain exactly how to wash, dry and care for your silk pillowcase, along with the mistakes to avoid.

Can you machine wash a silk pillowcase?

Yes, in most cases you can.

Many high quality Mulberry silk pillowcases can be safely machine washed, provided you follow the care instructions supplied by the manufacturer.

The safest approach is to use:

• A delicate or silk cycle

• Cold water or a maximum of 30°C

• A gentle detergent designed for delicate fabrics

Using a mesh laundry bag can also help protect the fabric from unnecessary friction during the wash.

Always check the care label first, as recommendations may vary between manufacturers.

Should you hand wash silk?

Hand washing remains one of the gentlest ways to care for silk, although it isn't essential for every wash.

If you choose to hand wash:

• Fill a basin with cool or lukewarm water

• Add a small amount of delicate detergent

• Gently move the pillowcase through the water

• Avoid rubbing, twisting or wringing the fabric

• Rinse thoroughly with clean water

Silk fibres are naturally strong, but treating them gently helps preserve their smooth finish.

What detergent should you use?

Choosing the right detergent is important.

Look for a detergent designed for:

• Silk

• Wool

• Delicate fabrics

Avoid products containing bleach or harsh enzymes, as these may shorten the lifespan of natural fibres.

Using only a small amount of detergent is usually enough to leave your pillowcase fresh and clean.

Can you tumble dry silk?

It's generally best not to.

High heat can damage delicate natural fibres over time.

Instead:

• Lay the pillowcase flat on a clean towel

• Or hang it indoors away from direct sunlight

• Allow it to air dry naturally

Silk dries surprisingly quickly, so this usually doesn't take long.

Can you iron a silk pillowcase?

Yes, if necessary.

If you'd like to remove creases:

• Use the coolest setting on your iron

• Iron the reverse side where possible

• Avoid excessive heat

Many people find that silk naturally smooths itself after a night on the pillow, so ironing often isn't needed.

How often should you wash a silk pillowcase?

A good guideline is every seven to ten days.

If you use overnight skincare products, hair oils or styling products, you may prefer to wash it more frequently.

Keeping your pillowcase clean helps maintain both comfort and hygiene.

Many people like to own two silk pillowcases so one can be used while the other is being washed.

How should you store silk?

If you're not using your silk pillowcase for a while:

• Store it somewhere cool and dry

• Keep it away from direct sunlight

• Avoid damp environments

• Fold it neatly rather than compressing it tightly

Proper storage helps preserve the fabric's appearance over time.

Common mistakes to avoid

Silk is resilient, but avoiding a few common mistakes will help extend its lifespan.

Try not to:

• Wash at high temperatures

• Use bleach

• Tumble dry on high heat

• Wring the fabric after washing

• Use harsh stain removers without checking they're suitable for silk

Gentle care goes a long way.

Will washing damage silk?

Not when it's cared for correctly.

High quality Mulberry silk is designed to be enjoyed and used regularly.

Following the care instructions helps maintain its softness, natural sheen and luxurious feel for years.

Like any premium material, consistent gentle care delivers the best long term results.

Frequently Asked Questions

Can you wash silk pillowcases with other clothes?

It's usually best to wash silk separately or alongside other delicate fabrics to reduce unnecessary friction.

Is cold water better than warm water?

Cool or lukewarm water is generally recommended for silk. Avoid hot water unless specifically advised by the manufacturer.

How long does a silk pillowcase last?

With proper care, a premium Mulberry silk pillowcase can provide many years of comfortable use.

Why does silk need special detergent?

Gentle detergents are formulated to clean delicate natural fibres without using harsher ingredients that may affect the fabric over time.

Can I wash my silk pillowcase every week?

Yes. Washing approximately once a week is a sensible routine for most people, particularly if the pillowcase is used every night.

Final thoughts

Looking after a silk pillowcase is easier than many people expect.

With cool water, a gentle detergent and a little extra care, your pillowcase can remain beautifully soft and luxurious for years to come.

Silk is an investment in everyday comfort, and a few simple care habits help ensure you enjoy that investment night after night.

At REM Retreat, we believe luxury should also be practical. That's why we've chosen premium 22 Momme Mulberry silk that combines exceptional softness with lasting quality. With the right care, your pillowcase will remain part of your bedtime ritual for years, bringing comfort, elegance and a touch of everyday indulgence to every evening.

Because great mornings begin the night before.