Getting enough sleep is important, for example,because this is the time when skin works especially hard at rapairing itself. Lack of it leaves skin looking dull. If you're suffering from insomnai,the chances are that stress is a significant factor. Whereas happiness makes skin glow,stress makes skin show the worst side of its nature. Spots,pimples,eczema,blotchiness and flakiness: these are just some of the stress symptoms you may see in your skin.