The time it takes to complete your laser hair removal treatment will depend on several factors.  The two main factors are the size of the area to be covered..  If you have a large area to cover, like your back for example, it can take several hours to complete a treatment.

If you have a small area to cover, like your upper lip, it take take considerably less time.

Here are a few examples of estimated time for treatments for various areas:

Upper Lip, Chin area, Underarms:  Time of treatment from 1-10 minutes

Full face, bikini area:  5-30 minutes

Forearm: 15-60 minutes

Entire Leg: 30-90 minutes

Full Back/Shoulders:  40-60 minutes

Full Chest:  30-60 minutes