This Review Title is Didn't notice a difference and it broke in days and the content is: Honestly didn't seem like the ion feature did anything, and a few days after getting it, the brush piece that comes out for access to the batteries stopped staying it.  Wouldn't latch in anymore.  Returned for refund..There are other information for this review, one is This reviewer did purchase it and the other is 1 people think this review is helpful.