Clean it twice every morning and evening, especially for boys in high school or university. Disorder of hormone secretion will lead to oily skin. In addition, with the long-term use of electronic equipment, the face will electrostatically absorb a lot of dust, secrete a lot of oil, and block facial pores.

2. Don't stay in the dormitory often, exercise regularly, half a fitness card, and ensure that you exercise 4 or 5 times a week.

3. Eat a normal diet and refuse to stimulate spicy food and carbonated drinks. Eat more fruits,

4: Moisturize, replenish water and exfoliate.