Spots can also look very different depending on your skin tone. Some pink, red, or brown spots are more obvious on fair to ...

Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants ...

If the sweat gets blocked from coming to the surface of your skin, small lumps that look like blisters can form. They might be red or filled with clear liquid. The bumps can feel itchy or painful.

Petechiae, spots caused by bleeding under the skin, can form anywhere on your body, including your arms, legs, and mouth. Petechiae and purpura are clusters of small, red, or purple dots.

dubbed little red dots (LRDs). Receive a weekly dose of discovery in your inbox! We'll also keep you up to date with New Scientist events and special offers. The anus may have evolved from a hole ...

There are many possible causes of red, discolored spots on the feet. Injuries, insect bites, irritation, and infections can all affect the skin on this part of the body, causing red dots on the feet.

Folliculitis causes small, red bumps that can occur anywhere on your skin where you have hair if something clogs or infects a hair follicle. Staphylococcus (staph) bacteria is a common cause of ...

Acne on your butt is another common inflammatory skin condition. When red bumps appear on your butt ... Boils generally start out small but can grow to more than two inches wide in some cases.

One of these is the appearance of small, highly redshifted objects nicknamed "little red dots (LRDs)." We aren't entirely sure what they are, but a new study points to an answer. One of the things ...