How to deal with closed comedones all over the face

For the problem of numerous closed comedones on the face, the following measures are recommended: 1. Skin cleansing: Use a gentle facial cleanser to keep the face clean and prevent oil and dirt from clogging pores. 2. Exfoliation: Regularly remove dead skin cells to promote skin metabolism, which helps reduce closed comedones. 3. Medication: Under a doctor's guidance, apply topical medications such as retinoic acid derivatives and benzoyl peroxide to regulate keratin formation, inhibit sebaceous gland secretion, and dissolve comedones. 4. Physical therapy: Treatments such as photodynamic therapy and laser therapy can significantly improve skin condition and reduce the formation of closed comedones. 5. Dietary adjustment: Maintain a balanced diet, increase intake of foods rich in vitamins and fiber, and reduce consumption of high-sugar and high-fat foods to decrease sebum production. 6. Lifestyle habits: Ensure adequate sleep, avoid staying up late, and reduce stress, which can help improve skin condition.