Bumps on the scalp can be caused by other skin disorders such as folliculitis, scalp acne, or dandruff. They could also show up due to an allergic reaction to a product or skincare routine.

Most scabs on the scalp aren’t cause for concern. They may be caused by exposure to an irritant or a mild skin condition, and either heal on their own or with over-the-counter (OTC) treatments.

Underlying conditions like headaches or migraines could also be to blame. In addition to scalp pain, some conditions can have other symptoms like itching, bumps and rashes, hair loss, and flaky skin.

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