Pimple Like Bumps On Shoulders. There is either a genetic mutation in DNA or a specific protein or failure in an important. Pimple-like bumps on your arms can also be caused by infected hair follicles and pores or medical conditions like keratosis pilaris a harmless condition that causes dry rough patches and tiny bumps.

Soft and easily mobile. Also there is pimple like bump which also hurts. The result is that I have dozens of scabs or bloody sores which prevent me from doing.
An itchy one may have variant size shape color and pattern.
Molluscum contagiosum is another viral infection that causes a mild skin rash. A shoulder bump may be less concerning if it is. Lipomas are collections of fatty tissue under the skin and are often painless. For example acne pustules or cysts can often develop on the shoulders due to follicles being infected by the Propionibacterium acne bacteria.