Here’s what we do know. In theory, apple cider vinegar could treat dandruff by inhibiting the growth of fungus that can cause it. This fungus is called Malassezia. A small 2019 study found apple ...

A common fungus called Malassezia—which usually just chills ... before rinsing thoroughly with lukewarm water. Apple cider vinegar (ACV) is mildly acidic, with a pH around 2–3.

It could also be caused by eczema, psoriasis, or, very commonly, an overgrowth of a yeastlike fungus called malassezia ... Mehmet Oz swears by apple cider vinegar as a dandruff remedy, as the ...