Hi, my name is Rebecca Robbins. I am from Canada. If you are looking for leser hair treatment and you have qustion in your mind how long does laser hair removal last? Then you are right place. Laser hair removal is a long-lasting hair removal method that can significantly reduce hair growth in treated areas. The duration of results varies, but many people experience months or even years of smooth skin after completing a series of treatments. Maintenance sessions may be necessary to maintain results, but the time between sessions typically increases over time.