1, eat less sugar. 2. pat your face every day. 3. Reduce the use of cotton pads. 4. Apply mask regularly. 5. Reduce direct sunlight. 6. Drink more water and exercise more. 7. Gently apply eye cream. 8. Choose skin care products containing vitamins. 9. Stay happy. 10, clean blackheads correctly. 1 1, don't buy three no products.