Hypnosis to lose weight? A surprising number of celebrities rank weightloss hypnosis as their key to shedding the bad habits that prevent lasting weight loss. Before we can lose weight permanently, we have to re-program our minds, and weight loss hypnosis is an accepted way to do this in Australia. What is the evidence that weight loss through hypnosis works? In this section of the website we provide the evidence that hypnosis is an ideal way to discover the barriers to permanent weight loss. Hypnosis allows thoughts to be re-programmed. Un-conscious thought processes can be re-programmed using Hypnosis. Weight loss occurs through hypnosis as the mind associates new beliefs with food.