This problem is known as Raynaud's phenomenon. It helps to keep your toes and fingers warm by wearing mittens and thick socks. A bluish, lacy pattern under the skin.This is known as livedo reticularis. It's likely to appear on your legs, where it can give a "fishnet" look. Like Rayn...
acting as its first barrier. Thus, this organ is constantly challenged by physical stimuli such as UV and infrared radiation, visible light, and temperature as well as chemicals and pathogens. To counteract the deleterious effects of the above-mentioned stimuli, the skin has complex defense mechani...