Usually, it takes about three days after photorejuvenation before you can apply makeup. Applying makeup in advance may be stimulated by some specific ingredients in cosmetics, which will affect the effect of improvement, and even cause slight swelling.
According to the principle of photoheat, photorejuvenation heats the tissues in the dermis to produce inflammation, stimulate the activity of fibroblasts, produce a large amount of collagen, rebuild the framework structure, make the skin smooth and delicate, and achieve the effect of skin rejuvenation.
Pre-photorejuvenation precautions:
1. **You can't do laser, dermabrasion, and chemical peel beauty items in the previous week.
2. Inflammation and suppuration of wounds are not suitable for photorejuvenation.
3. If you have a history of photosensitivity, **lesions or abnormal immune system, or are pregnant, or take special drugs, you must consult a doctor before using a photorejuvenation device for photorejuvenation**.
4. People who take oral A acid are recommended to stop the drug for 3 months before starting the photorejuvenation stage.
5. People who use topical A acid ointment or freckle removal products advocate starting the photorejuvenation stage after stopping the drug for 1 week.
6. **Avoid sun exposure or outdoor spa within the previous month.