There's nothing quite like fresh bedding when you're freshly showered yourself - it's so satisfying. But has your pillow ever peeked out slightly from the cover, revealing some yellow staining, leaving you feeling slightly red-faced wondering how the marks even came to be?
Even the most thorough cleaners can be susceptible to yellow staining on pillows, and it can make us feel as though things are never clean, despite being put in the washing machine.
But where on earth do these ominous-looking stains come from, and more importantly, how can we get rid of them?