Skin discoloration refers to any change in your natural skin tone. Common causes include birthmarks, infection, and skin pigmentation disorders. Some birthmarks, such as dermal melanocytosis ...

The heat, typically ranging from 109.4 to 116.6°F (43 to 47°C), leads to a reddish-brown discoloration, often forming a lace-like or fishnet pattern. According to Dr. Brendan Camp, a Manhattan ...