Summer is upon us. Now, our skin has to battle the damaging effects of heat both during the day and at night. Our recommendation? Apply a good night cream before sleeping. Simple as that. Lucky for us, there seems to be an endless variety of creams and serums that address the seasonal causes of skin damage, from ultraviolet rays to fine dust. With our compilation of the best sleeping masks on the market, you can rest easy knowing you will be prepared to tackle the next day.