Keratosis pilaris is a common skin disorder characterized by small bumps on the back of the arms , pointed pimples. The pimples usually appear on the upper arms, thighs, and buttocks. The condition worsens in the winter and usually clears up in the summer. Keratosis pilaris has no known cause, but tends to run in families.

Causes of Keratosis pilaris

The cause is unknown.

Keratosis pilaris often runs in families.
Keratosis pilaris is not dangerous or contagious.

Symptoms of Keratosis pilaris

Symptoms of keratoses pilaris include small papules, or raised bumps. They are small, firm and white. Rubbing your hand over them produces a dry sandpaper feel. They usually occur in clusters. At the openings of the affected hair follicles, debris can be scooped out with the fingernail, revealing a coiled hair inside of white, semisolid material. They are not painful and do not usually itch.

Diagnosis of Keratosis pilaris

Keratosis pilaris is diagnosed by appearance during a skin exam by a dermatologist

Treatment of Keratosis pilaris

Keratosis pilaris does not require any specific treatment. However, many patients find using products containing retinoic, alpha hydroxy, or salicylic acid help to smooth and soften the skin. These products are available over the counter, but may also be prescribed in stronger doses. Treatment needs to be ongoing or the condition reappears.

Prevent tips of Keratosis pilaris

control symptoms by keeping your skin well moisturized. Avoid scratching the bumps because they can become open and infected. Also avoid wearing tight clothing and using abrasive body or facial scrubs, which can make the condition worse.