Although Brazilian Waxing gains popularity, it is mainly because it is affordable. If you want painless hair removal, you can try Laser Hair Removal which costs relatively high as compared to the brazillian wax.
When you want to do brazilian bikini waxing at the comfort of your home, here's a detailed brazilian waxing video that also indicates what materials you need and what it does.
Recommended Product to use is advertised on this Brazillian Waxing Video.