Original sentence: Different oils , for instance soy oil have also been tried regarding their anti-plaque effect,  with or without other substances (PMID 12799117, PMID 7817156, PMID 7634134) A study using a tea tree oil solution as a mouth rinse found no positive effect on the quantity or quality of supragingival plaque.It is also used to reduce enamel wear from stomach acid in hangovers and bulimics.Oil pulling or oil swishing, in alternative medicine, is a traditional Indian folk remedy that involves swishing oil in the mouth for claimed oral and systemic health benefits.Two scientific studies indicate the effect of oil pulling against specific bacteria in the mouth cavity (S
Edited sentence: A study using a tea tree oil solution as a mouth rinse found no positive effect on the quantity or quality of supragingival plaque.Different oils, for instance soy oil have also been tried regarding their anti-plaque effect,  with or without other substances (PMID 12799117, PMID 7817156, PMID 7634134).Oil pulling or oil swishing, in alternative medicine, is a pseudoscientific medical therapy that claims to pull toxins from the body by moving oil about in the mouth