Is Laser Treatment Effective For Hair Removal On Upper Lips And Chin?

Hi, may I answer your health queries right now ? Please type your query here...Hi doctor I am 34ys women and Iam having hairs on my uperlip and chin area.Iwant to know should I go for a lazer therapy? will this leave any marks after this? will this be realy permanent? Till now I have not gone for any threading n waxing. How much will it cost.and how mant settings it will take. kindly help me. thanx.