Wondering what we looked for when rounding up the best silk pillowcases? We've listed everything below. This also means that even though you might be applying your best night cream before bed, you won't be seeing its full effects if using a cotton pillowcase, as it will be absorbing a lot of the product. Not only do silk pillowcases benefit the skin, but they benefit the hair, too. As mentioned above, the soft and sleek texture reduces friction, which can in turn reduce breakage. It also means that you are less likely to wake up with that dreaded bedhead look. A win win if you ask us. Are there any downsides to using a silk pillowcase? From a skincare perspective, this helps to reduce any friction between the pillowcase and your skin, therefore reducing dragging and inflammation - especially great for side sleepers. For those suffering with blemishes, silk pillowcases tend to absorb less moisture and oils compared to a regular cotton case, keeping it more hygienic."

You see, believe it or not, there are some downsides to a deep sleep. That's right, we're talking about the effects it can have on our skin and hair. Tossing and turning throughout the night can cause flyaways, split ends and even blemishes. That's where the silk pillowcases come in.