Your scalp, like your face, can have clogged or blocked pores. This is usually caused by excess oil production combined with dead skin cells as well as skin irritants found in hair care products like shampoos and conditioners.
These scalp pimples are usually very sensitive to the touch and can be painful. Some of them are actually raised and you can feel that bump with your fingers. What can you do to eliminate them and prevent new ones from developing?