How to choose the type of seamless hair extension?

Now seamless hair extension has been widely accepted by the market, so how to choose the type of seamless hair extension? There are mainly the following three points: ① The hair that is seamlessly extended by the mechanism is very dense, and the hair piece is thicker than the glue brush. If it's a whole hair extension, it takes about four laps. This type of seamless hair extension has excellent breathability, the only difference is that there are stitches on the hair, otherwise it is almost the same as the hand-woven type. At present, this method is carried out by the art of connecting single-chip computers in Europe and America. In fact, it is basically imperceptible and the price is not. Hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush hair brush is very comfortable to touch with your hands, but when hair brush hair brush hair brush hair brush hair brush, when a good effect is needed, there are many films on your head, and even three hand-woven seamless hair extensions must be the most comfortable. Because you can't see the glue outside, you can only see the hair, but the price is relatively high. People who care more about butt hair had better choose this method.