Never use bleach or enzyme-based detergents when washing silk; these strong cleaners break down the delicate silk fibers.

Air-drying is best, although a low-heat dryer is tolerated.

Here’s a foolproof method for washing silk pillowcases effectively and safely, either by machine or hand.

silk pillowcases

The Spruce / Meg MacDonald

These cleaners may cause yellowing and break down the delicate fibers.

Prepare to Wash

Some detergents are too harsh for silk, leaving it rough and scratchy.

Choose a gentle detergent specified for washing delicate fabrics, which will clean well while protecting the fibers.

materials for washing a silk pillowcase

The Spruce / Meg MacDonald

Silk can be washed by hand or in the washer (in most cases).

It may extend the life of the fabric.

Skincare products and natural oils from your face and hair can transfer to your pillowcase.

hand-washing a silk pillowcase

The Spruce / Meg MacDonald

Mixing two parts water to one part household ammonia can also work.

Loosened seams can be resewn with a matching thread.

Frayed edges should be treated with an anti-fraying liquid or fabric adhesive.

pre-treating stains on a silk pillowcase

The Spruce / Meg MacDonald

Always use apressingor clean, white cotton cloth between the iron and the silk to prevent scorching.

Burned fibers cannot be restored.

Always iron flat, and never press in sharp creases.

using cold water to wash a pillowcase

The Spruce / Meg MacDonald

This can weaken fibers.

Tips for Washing Silk Pillowcases

Never use bleach to whiten pillowcases.

Chorine can cause silk to become even more yellowed.

filling the sink with water and detergent

The Spruce / Meg MacDonald

This method is also effective for removing odor from the fabric.

To remove wrinkles from a pillowcase, it’s best to use a steamer rather than an iron.

Do not use enzyme-based detergents or spot removers on silk pillowcases.

adding vinegar to the rinse

The Spruce / Meg MacDonald

Products marketed as “wool wash” or “silk wash” are safe.

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line-drying a silk pillowcase

The Spruce / Meg MacDonald