Andreas_19855 years ago000How much do the fragrances actually cost? Show in original language (German)David Raemy5 years ago011 Helpful answerAccording to Soehnle, only the Soehnle scented oils are recommended. Unfortunately, we do not offer these.Show in original language (German)Comment1 commentAndreas_19855 years ago000What oils, etc., can be used for this device?Show in original language (German)Comment