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Yellow pillowcase: Where the stains come from and how to get rid of them

Why pillows turn yellow, how to remove yellow stains step by step, what to avoid – and how to keep your pillow bright for longer.

Traumwelt BettwarenfabrikBettwaren-Team aus Berlin

In short: Yellow stains are usually caused by sweat, saliva, and skin oils, which seep through the cover into the pillow at night and discolor over time. A pillow that wasn't completely dry after washing can also develop yellowish patches. Pre-treat fresh stains with a little Marseille soap or delicate detergent, then wash the pillow according to the care label – Traumwelt pillows up to 60 °C. It is important to dry it completely afterwards. Very old discolorations may not always come out completely. It is best to prevent this with a cover that you change every week.

You take off the cover and the pillow underneath is discolored yellow? This happens to almost everyone – and has nothing to do with a lack of cleanliness. Here you will find out where the stains come from, how to remove them, and how to keep your pillow bright for longer.

Why does a pillow turn yellow?

Sweat: The head releases a lot of heat and moisture at night. Some of it seeps through the cover into the pillow.
Saliva: Sleeping with your mouth open often leaves stains in one place.
Skin oils, creams, and hair care: Night cream, hair oil, or facial care products settle in the fabric and discolor over time.
Wet hair: Going to sleep with damp hair adds extra moisture to the pillow.
Residual moisture after washing: A pillow that isn't completely dry can develop yellowish or stained patches and often smells musty.

Cover or pillow – where is the stain?

The cover is washed much more often than the pillow and therefore usually stays bright. What seeps through it accumulates in the pillow's casing – over months, in the same places. That is why the pillow itself is often yellower than the cover over it.

Removing yellow stains: step by step

Check the care label: It tells you the maximum temperature and whether it can be tumble-dried. Traumwelt pillows can be washed up to 60 °C.
Pre-treat: Apply Marseille soap or a little delicate detergent to the stain with lukewarm water, gently dab it in, and let it work briefly. Do not rub vigorously – this damages the dense fabric.
Wash: Wash down and feather pillows with down or delicate detergent on a gentle cycle, without fabric softener. Wash Primaloft Bio pillows with mild detergent at 60 °C.
Extra rinse: An additional rinse cycle removes detergent residues that could otherwise become stains themselves.
Dry completely: Tumble dry at a low temperature with dryer balls until the center is dry too. How to do this exactly is explained in the guide Washing down pillows.

What you should avoid

Chlorine bleach and fabric softener: They damage the down and the down-proof fabric.
Washing hotter than allowed: More heat hardly removes old discolorations, but can damage the fabric and filling.
Using it while still damp: Residual moisture quickly turns a yellow stain into a musty one.

For a cotton pillow cover, you can use a stain remover for white laundry – as long as the care label allows it.

Do old stains ever come out?

To be honest: not always. Fresh stains can usually be removed well, while discolorations after years can often only be lightened. If the pillow has been washed clean, is completely dry, and smells neutral, a slight discoloration is mainly an aesthetic issue. If it still smells, the filling clumps, or it no longer passes the fold test, it is time for a new pillow – you will find the signs in the guide Washing down pillows.

If you want to wash your pillow oftenPrimaloft Bio pillowVegan, washable at 60 °C, and quick to dry – and you can adjust the height yourself with the removable insert.View pillow

How to keep your pillow bright for longer

Change the cover every week – or more often if you sweat a lot.
Put a second protective cover under the regular cover. It catches additional moisture and oils and can be easily washed with it.
Do not go to sleep with wet hair.
Shake out and air out daily so that moisture can escape.
Wash the pillow itself 2–4 times a year – this prevents residues from settling in the first place.

Frequently asked questions

Why is my pillow yellow, but the cover isn't?
Because the cover is washed much more often. Sweat and skin oils seep through it and accumulate in the pillow's casing over months.

Is a yellow pillow unhygienic?
Not necessarily. If it is washed regularly, completely dry, and smells neutral, a slight discoloration is mainly a cosmetic issue. If it smells musty, you should wash and dry it thoroughly.

How often should I wash my pillow?
The pillow itself 2–4 times a year, the cover about once a week.

Can I bleach a yellow down pillow?
No. Bleach damages the down and the down-proof fabric. Pre-treating with Marseille soap and washing with down detergent is the gentler solution.

Which pillow is suitable if I sweat a lot at night?
A pillow that you can wash often and at high temperatures, such as the Primaloft Bio pillow (washable at 60 °C). Find out more in the guide Why do I sweat at night?