If you were uneasy when you last changed your sheets to find that your pillow had gone from innocent snow-white to a questionable shade of coffee with milk, you’re not alone. Pillows are the silent heroes of your bedroom – selflessly supporting your head and patiently collecting traces of your nightly adventure with sweat, makeup, creams and… well, let alone those microscopic beasties that live there without paying rent. While yellowing may seem like an inevitable fact of life, there is a solution that will restore that dreamy look of hotel luxury – without the big expense and expensive chemicals.