lace front wigs according to the materials can be divided into chemical fiber yarn and the real hair two categories 1, chemical fiber yarn is to use a chemical fiber products to imitate hair, its characteristic is fidelity is poor, easy and scalp react after the feeling of wearing itch. The advantage is cheap. 2, the real hair is choose processed 100% real hair made from, the advantage is fidelity is high, not easy knot and later can bureau, dyeing and perm, convenient transformation hairstyle, defect is value is relative taller.