What is the cause of the scalp acne

Scalp acne, mainly because the scalp hair follicle sebaceous glands are bacterial infection caused by folliculitis or acne. Specific reasons may be related to diet, such as eating more spicy stimulating food, triggered the skin sebaceous gland secretion exuberant, secondary bacterial infection led to acne production; In addition, some shampoo too diligent or hard rub scalp, will also lead to acne production.