1. After treatment, local skin may have slight burning sensation and slight redness, which is a normal reaction. You can wash your face with cold water, or you can use a cold towel or an ice pack to wet compress it.

2. Pay attention to sun protection during treatment, such as wearing a hat, playing an umbrella and applying sunscreen.

3. Moisturizing sunscreen skin care products can be used after treatment;

4. A very small number of patients with sensitive constitution can have blisters and pigment changes, which can be recovered by themselves, and they can go to the hospital for treatment if necessary.