Causes of closed-mouth acne

Acne generally refers to acne. The causes of acne include excessive sebaceous gland secretion, abnormal hair follicle keratosis, Propionibacterium acnes infection, endocrine disorders, etc.

1. Excessive sebaceous gland secretion of

excessive oil, easy to lead to pore clogging, the formation of closed acne.

2. Abnormal hair follicle

keratosis, resulting in hair follicle mouth smaller, sebum can not be discharged normally, but also the formation of closed acne.

3. Propionibacterium

acnes infection is one of the important causes of closed acne.

4. Endocrine disorders

endocrine disorders, leading to elevated androgen levels, stimulate sebaceous gland secretion of excessive oil, but also easy to cause closed acne.