Pimple Like On Arms. This condition is characterized by small red. Keratolytic agents cause the outer layer of the skin to loosen and shed helping to exfoliate areas affected by keratosis pilaris.

Oil glands are more active on the shoulders rather than arms. No temp Answered by Dr. Could this be prickly hear.
Could this be prickly hear.
The bumps caused by keratosis pilaris are often light-colored and tend to crop up on the arms. Squamous cell carcinoma is another common type of skin cancer. The bumps caused by keratosis pilaris are often light-colored and tend to crop up on the arms. The bumps are more common in kids and teenagers who often outgrow them.