This Review Title is Does a red LED light really make a difference and the content is: So, to try this out, I followed the directions, opened the LED part and removed the blue battery saver paper. Then I reassembled, making sure that the batteries were in the correct position. Then, I could not get the thing to turn on. I tried in different parts of my face, holding it there and nothing happened..There are other information for this review, one is This reviewer did not purchase it and the other is 0 people think this review is helpful.