Do not use hair removal creams, creams and other cosmetics for 1 month prior to hair removal. It is normal to feel a certain warmth when the laser passes through the skin. If you do not feel anything at all, it means that the laser energy is not enough and needs to be readjusted. Therefore, it is important to tell your doctor how you feel during the treatment, so that he or she can determine and set the various treatment parameters of the laser according to your specific situation, so as to obtain satisfactory results. For those who are particularly sensitive, the doctor will selectively use a little surface anesthetic, and the candidate can finish the hair removal in a pleasant way. After hair removal, the physician will apply a cold compress to the hair removal area for 10-15 minutes, and the hair removal area should be protected from the sun. Laser hair removal can be performed in any season. If you want to be able to wear short skirts or sleeveless shirts in the summer, but don’t want those annoying hairs to embarrass you, you should start your hair removal treatment in the winter or spring. A course of laser hair removal takes about 4 sessions and about 4 months to complete. If you start in the winter, you can basically finish the treatment in the summer.