As with a razor, hair will continue to grow.
To stop hair growth, you need to destroy hair follicle .
If you want to remove hair for a long time or for always this can be done using laser hair removal.
More details can be found in this article https://otrazhenie-clinic.ru/blog/lazernoe-udalenie- volos-kak-eto-rabotaet /
This article describes the types of hair removal https://otrazhenie-clinic.ru/blog/epilyaciya_vidy/
Health and beauty!
Burning hair is called laser hair removal. to get rid of hair, you need to go to the procedure 5-10 times (depending on the place where the hair grows), because the hair is renewed, some bulbs may be dormant. more details can be found on any site where this service is provided
everything will depend on the depth of the burning. if the depth is limited to hair, they will burn, but the bulbs will remain. and will probably grow back. if you really want to get to the bulbs, then there are skin burns of 2 degrees and higher.