Acne anywhere is annoying, but having zits on your scalp is a special kind of irritating.
This, along with other reasons, can leave you withpimples along your hairline and underneath your tresses.
Fortunately, some shampoos will help reduce the incidence of these bumps.

According toAllure, scalp acne isn’t an uncommon occurrence.
“[It’s] typically seen more frequently in people that also have facial acne.”
The outlet notes that the sources can range from bacterial, fungal and other types of infection as well.

Otherwise, your skin may just be reacting to various products and oils you place on your scalp.
These can be treated as well but require closer attention by your dermatologist."
For more support, your dermatologist may prescribe an oral or topical treatment.