You skin sheds tens of thousands of cells every minute. In fact, roughly fifty perfect of house dust is made up of dead skin cells. Sleep is your skin’s most undervalued skincare secret. Sleep is the time when your skin repairs itself, producing an essential collagen that gives your skin its elasticity and strength. Without this regeneration period (lack of sleep), your skin instead produces cortisol which increases inflammation, giving the skin a puffy, pale and droopy appea