Use only for the extinction of fears. It is the process of having the client repeatedly confront his/her problem while in the hypnotic state. Since anxiety and relaxation are incompatible, the anxiety will gradually disappear. After having brought up and passed the fear many times, a reversal is given that the harder they try to bring up the old fear, the more difficult it becomes. In fact, you will feel a new emotion (replacement), amusement and a tendency to smile.