this review title is: does a great job on me and the content is: i have pcos and i have a lot of coarse hair on my face and neck i used the high speed and it pulled thick stubborn hairs from the root in pass i did not have much luck with the facial cap the low speed is for fine hairs and worked wonders on my upper lip i did not try it on my body yet i will update this review with thatpros no light cannot wash the heads under water.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.