1, thoroughly clean the skin and remove cosmetics, sunscreen and sunscreen from the skin before treatment. Do not expose yourself to the sun or sunbathe for 3-4 weeks before treatment.

2. Don't look directly at the laser with your eyes during the treatment.

3. During the treatment, a large amount of free water on the skin is lost in the moment of strong light, so most patients will feel dry and dehydrated after photon treatment, so they should be replenished in time after treatment.

4, during the treatment, should be fasting photosensitive drugs and food.

5. No drinking water within 24 hours after treatment.

6. After treatment, because the skin is sensitive to heat, avoid washing the treatment area with hot water when washing your face. You should wash it with warm or cold water. When cleaning, try to be gentle and don't rub hard.

7. Due to the difference of individual sensitivity to strong light, a very small number of patients will have pigmentation after treatment, which will generally be absorbed by themselves within 3-9 months. It can be combined with oral vitamins C and E to promote pigment metabolism and enhance skin immunity.

8. Pay attention to sun protection during recovery, apply sunscreen and take an umbrella when going out.