The possible reasons for the growth of closed mouth acne on both sides of the chin include poor living habits, lack of attention to skin care and cleaning, and endocrine factors.
1. bad habits: long-term stay up late or often eat high oil, high sugar food, will lead to increased secretion of facial oil, too much oil in the hair follicles accumulation, will form closed mouth acne.
2. Don’t pay attention to skin care and cleaning: If you don’t clean your face properly, the hair follicles on your face will be filled with oil, which will lead to the formation of closed mouth acne. Frequent washing, rubbing your face too hard, and washing your face with too hot water will damage the skin barrier, which will easily lead to the formation of acne.
3. Endocrine factors: some teenagers enter puberty, androgen increases, sebaceous glands function exuberantly, resulting in excessive oil secretion, which in turn leads to closed mouth acne.
There may be other reasons for the growth of closed mouth acne on both sides of the chin, it is recommended to go to the hospital in time to diagnose and treat by the doctor according to the specific condition, to determine the targeted diagnosis and treatment program, in order to avoid delaying the condition.