It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for D-ribose, Burdock seed Extract Arctiin , Berberis Vulgaris Extract price , Bifidobacterium Adolescentis powder ,serratiopeptidase . Welcome to build the well and long standing business relationships with our company to create a glorious future together. customers' satisfaction is our eternal pursuit! The product will supply to all over the world, such as Europe, America, Australia,Ethiopia , Sierra Leone ,Curacao , Netherlands .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.