Photorejuvenation for different diseases have different effect time, usually pigmented diseases will have a more obvious effect after one week, vascular diseases can be seen immediately after vascular contraction, but still need to continue treatment.
Photorejuvenation is mainly the use of non-coherent light irradiation of the skin, this light can be directly through the deeper layers of the skin, the epidermal pigmentation decomposition, and then discharged with the skin metabolism, but also be able to make the abnormal capillaries closed, stimulate collagen proliferation under the skin, to play the effect of skin rejuvenation.
Photorejuvenation in the first treatment, there may be pigmentation aggravation, this is mainly because the pigment decomposition has not been completely metabolized, about a week can be completely discharged, then there will be a more obvious effect; for vascular diseases such as capillary dilatation can be seen immediately vasoconstriction, but the need for multiple treatments.
Before doing photorejuvenation should pay attention to, if you are using retinoic acid ointment or blemish removal products, you should stop the medicine for a week before treatment, after doing photorejuvenation should pay attention to, within one month to avoid exposure to the sun, if the light sensitivity or immune system abnormalities, before doing it should be communicated with the doctor, it is recommended that the regular hospital to do the treatment.