It might be commonly referred to as beauty sleep, but if you want smoother skin, then the way you rest your head could be contributing to unwanted lines! Who thought that something so natural and necessary as ‘sleep’, does cause a lot of problems. Firstly, it can be difficult for some to even fall or stay asleep; once you’ve actually in dreamland, you might struggle with dream issues, sleep paralysis, or sleep apnea, and if that wasn’t enough you also have to worry about things like bedhead, stinky breath and dent in your skin – this does depend on what position you sleep in. But unfortunately, unlike a temporary morning…