Pimple Like Bumps On Scalp. There are a number of reasons why pimples or blackheads might appear on the scalp which can make it more difficult to identify scalp acne. You may also get blisters that break open ooze pus and turn crusty.

Bumping your head may result in swelling or a knot to form. Seborrheic dermatitis can appear greasy or scaly and in. Scalp acne is not a common phenomena neither is it a serious condition.
There may be many reasons like Folliculitis Seborrheic or Dermatitis causing pimple-like-bumps on the scalp.
Infected hair follicles or allergens from shampoos or hair products can also cause painful and itchy bumps on the scalp. Read more below for causes and treatment options. If you notice any of the below speak to your doctor straight away. Scalp acne is not a common phenomena neither is it a serious condition.