Perfumes with natural ingredients often smell different in batches based on the source of the ingredients, while synthetic ingredients usually have consistency in their smell and lasts longer. This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. To return faulty items see our Returning Faulty Items policy. This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. While Eau de Toilette contains 5-9% of perfume oil, Eau de Parfum usually contains 8-14%. Eau de Parfums therefore last longer and smell more intense.