The fact that Keto Complete Australia is a product that only contains natural ingredients is no guarantee of its safety. If you look at customer reviews, it also says that the weight loss patches did not cause any side effects. So the patches seem to be well tolerated. Apart from that, you should always take a look at the ingredients that the patches contain with every product of this type and also with Keto Complete Australia. If customers already know that they are allergic to one of the ingredients, they should refrain from using it or, in any case, consult a doctor beforehand.