Several factors that cause acne：
1. Endocrine: It is often noted that deteriorates before the onset of menstruation, and endocrine disorders are the leading cause of formation.
2. food: such as peanuts, chocolate, fried foods, all have a deteriorating effect.
3. Emotions: such as nervousness, anxiety, and lack of sleep.
4. Climate: sun exposure, excessive humidity will worsen.
2. food: such as peanuts, chocolate, fried foods, all have a deteriorating effect.
3. Emotions: such as nervousness, anxiety, and lack of sleep.
4. Climate: sun exposure, excessive humidity will worsen.