Tape-In hair adhesive is especially design for woman with fine hair because it is weightless, smooth and gentle solution for natural thin hair if done properly by a professional hair extensions stylist.It works like a sandwiched where a section of your clients hair are sandwiched between two wefts, seal together by securing the two sided adhesive together with rattail comb and a low heat flat iron to fully secure the bonds.This technique can last in the clients hair for unto 6 weeks period if done proper.