It is not strictly forbidden, but not advised. The specialist may refuse to perform such a service and he/she will be right. First of all, it is unhygienic. Secondly, during menstruation, sensitivity increases, so laser hair removal will be very uncomfortable for you. If you really need it, it's better to have it removed in the middle of your cycle. However, despite this, the procedure is not banned. In this case, you can remove hair from day 2-4 of your menstrual cycle. Do not forget a tampon, menstrual cup or sponge.