With this motto in mind, we have turn out to be amongst probably the most technologically innovative, cost-efficient, and price-competitive manufacturers for CAS No.27344-41-8, Angelica Sinesis Lingustilide , Food Additive Ethyl Maltol , aloe vera extract powder ,Lactobacillus Reuteri powder . We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards. The product will supply to all over the world, such as Europe, America, Australia,Iceland , Detroit ,Chile , Uruguay .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.