I also installed hairstopper in my bathroom and it worked on me. Well, there is always a reason to everything. Perhaps it is because your hair strands are so thin that it can still penetrate the device. Find another item that has small holes so that this will not be an issue for you anymore. There are available items in the market nowadays, you just have to select what's the best among the rest! It doesn't need to be expensive, please be reminded of that!
Write something about yourself. No need to be fancy, just an overview.