I do not know how horrible his appearance has turned out, even though he knows that the accident is in the room, and that there is more violence emerging when characters help increase the threat of violence. It’s psychological rather than physical.
However, Wes Craven was known as a very progressive filmmaker who always expanded the line of fear and saw something clearly.
Love Lessons is a killer rogue story, where they take a lesson by asking a friend for help to kill the cheating lover. Despite the explicitly implied violence, the film is really about love pure love and loyalty are what most people do to accomplish and maintain.