Changes

===Studies===

===Studies===

*A study on the absorption of ingredients in the oil dispersion bath compared with other bathing methods.<ref>{{Cite journal |Autor=Römmelt H. |Titel=Perkutane Resorption ätherischer Öle während eines Öldispersionsbades |Hrsg= |Sammelwerk= |Band= |Nummer= |Auflage= |Verlag= |Ort=München: Institut für medizinische Balneologie und Klimatologie der Universität München |Datum=1981 |ISBN= |Seiten= |Kommentar=Briefliche Mitteilung an Werner Junge vom 14.7.1981}}</ref>

*A study on the absorption of ingredients in the oil dispersion bath compared with other bathing methods.<ref>{{Cite journal |first=H.|last=Römmelt|title=Perkutane Resorption ätherischer Öle während eines Öldispersionsbades|trans-title=Percutaneous absorption of essential oils during an oil dispersion bath.|date=1981|publication-place=München: Institut für medizinische Balneologie und Klimatologie der Universität München}}Briefliche Mitteilung an Werner Junge vom 14.7.1981 [Letter to Werner Junge dated 14.7.1981]</ref>

*A 2008 systematic literature review<ref name=":1" /> found a small number of studies (1 prospective clinical study, 3 experimental studies with healthy subjects, 5 case reports, and 3 experience reports). The studies described improvement in almost all cases, although the methodological quality of most studies was weak. The main indications were metabolic/internal, and psychiatric/neurologic.

*A 2008 systematic literature review<ref name=":1" /> found a small number of studies (1 prospective clinical study, 3 experimental studies with healthy subjects, 5 case reports, and 3 experience reports). The studies described improvement in almost all cases, although the methodological quality of most studies was weak. The main indications were metabolic/internal, and psychiatric/neurologic.