Keratosis pilaris (pronounced: care-uh-TOE-siss pill-AIR-iss) is a common skin condition that causes tiny bumps. They’re most often on the upper arms, thighs, buttocks, or cheeks. Keratosis pilaris ...

Keratosis pilaris is a common bumpy skin rash (sometimes called "chicken skin") that most often appears on the upper arms, cheeks, thighs, and buttocks. It is not contagious. Rather, it occurs when ...

“Skin tags are fleshy bumps that typically occur around the neck and under the arms,” says Zeichner. What causes skin tags: It generally comes down to genetics, although it's still unclear why ...

You may also experience seasonal changes, with bumps getting worse during the colder, drier months. In adults, the condition most often occurs on the upper arms, buttocks, and front of the thighs.

Sun spots first appear on the legs and progress to the arms, upper body, and face. They present as irregular shapes with uneven borders. IGH skin spots can affect people of all races and skin tones.