back shaving with anything that is not an electric shaver, or even with an electric shaver can be dangerous. you are responsible for your skin while you shave. if you are going to shave carelessly without reviewing safety informaiton that is your own fault. this guide comes with zero guarantee of how safely you will shave. please be aware that if you shave with a straight razor that this can be very dangerous for you. be aware that if you shave with a knife that you MUST avoid nicking yourself with the point of that knife. be aware that shaving with a subpar knife can be dangerous and that shaving with a knife that does not have a flat edge is dangerous. if you are new to shaving you should stick to the very next video and not continue along to the videos that come after.