Turns out, your grandma was right. Beauty sleep is extremely important. You must get 8 hours of sleep every night if you want to look your best. Your body performs many repair functions when you are sleeping. When you do not sleep, or do not sleep enough, your body doesn’t get enough time to perform those functions. This can not only make your skin look terrible, but it can also mess up your health and mood. Make sure you get your beauty sleep every nigh if you want to look and feel your best.