Medically reviewed by Brendan Camp, MD Red dots may appear on your skin for various reasons, including acne, autoimmune ...

Petechiae form a type of rash that results from bleeding under the skin. It shows as red or purple spots that measure 2 millimeters or less across, but they may join together to make larger ...

These spots are most common in newborns, but can affect people of all ages. 3. Eczema (atopic dermatitis) Eczema is a chronic condition characterized by dry, itchy, red skin. While white spots are ...