Acne on the left eyebrow may be caused by sebaceous cysts, folliculitis, acne and other factors, which need to be analyzed according to the symptoms.
1. Sebaceous cysts: generally associated with sebaceous gland duct blockage, if the ducts are blocked, the oil can not be discharged, the accumulation of sebaceous cysts in the skin, resulting in sebaceous cysts, the left eyebrow acne.
2. Folliculitis: a purulent inflammation confined to the mouth of the hair follicle, mostly caused by coagulase-positive Staphylococcus aureus infections, high temperature, excessive sweating, scratching, poor hygiene habits, systemic chronic diseases, organ transplantation, long-term application of glucocorticoids and other common triggering factors. It occurs when there is a bacterial infection in the hair follicles of the eyebrow area.
3. Acne: It is a chronic inflammatory skin disease of the follicular sebaceous gland unit, associated with heredity, androgen-induced sebum secretion in large quantities, keratinization of the follicular sebaceous gland ducts, propagation of Propionibacterium acnes, immune-inflammatory response, and other factors that lead to the appearance of acne on the left eyebrow.
There may also be other causes of acne on the left eyebrow, and it is recommended to seek medical attention for examination and treatment, and not to treat it privately to avoid adverse effects.