people who often stay up easy

Less rest especially because staying up will make the skin becomes pale and looks tangled. If done continuously, it can make the skin under the eyes or eye circumference becomes slack and in the long run will arise wrinkles.
according to experts, at night sleep the skin to form new skin cells to replace dead skin cells. Well, if you stay up and not sleeping, of course the body and skin do not have enough time to do cell regeneration.