Is laser hair removal painful? I have a question about hair removal.

I have been looking into laser hair removal recently because shaving has become a hassle, and I am curious about the actual effectiveness. I heard that it doesn't eliminate hair completely but rather reduces it semi-permanently. I would like to know how many sessions are required to notice a definite difference, and specifically, what the satisfaction levels are like for specific areas like the upper lip.

I am also curious about when the effects of laser hair removal typically begin to appear. I would like to hear from others whether you can feel your hair becoming thinner after just one or two sessions, or if you need at least five sessions to see a noticeable change. I have heard that the duration of the results varies greatly from person to person, so I would like to know how long the effects actually last.

I am also curious about the pricing. I would appreciate opinions from those with experience regarding whether there is a significant difference in the cost per session or for 5- to 10-session packages between hospitals, and whether the satisfaction level is generally high relative to the total cost. I am also curious if there are people who continue receiving treatments even after 10 sessions.