Precautions:
1. During the treatment, do not use hot water for rinsing within the past week, and do not apply medicine water or ointment by yourself.
2. After the operation, direct exposure to sunlight is strictly prohibited. Pay attention to hydration and repair.
3. During the treatment, avoid infrared therapy and sauna.
4. During the treatment, refrain from eating spicy, stimulating foods and allergenic foods (beef, mutton, seafood, chili).
5. After the treatment, facial spots may temporarily darken and form a crust. Note: Do not peel off the pigment crust artificially; let it fall off on its own. It will usually fall off naturally in about 7-10 days.