Suggest Treatment For Hair Removal Of Upper Lip

Im 17 yrs old. hairs are there on my face esp. at upper lip and i want to get rid of it.. can u suggest a suitable method. ppl says dat laser is gud. but does it remove the hairs permanently and as im in 12th, i cant lose my classes too.. i hav gone to do american electrolysis and hav one session of removal also but im lacking confidense in it.. so can u plz help me.??