Depending...
You can go to some salons and have laser treatment that get rid of the hair for quite a long time...
Or you can wax/shave or you can get an Epilator which is like a bunch of tweezers...
The best way is to have it stripped out.
Having it stripped out requires getting a bleach/cleansing bath. This is where they put bleach on the hair and rub it to remove the colour. It can cause a...