Xi'an Fengzu Biological Technology Co.,Ltd is one of the professional China azelaic acid manufacturers, for all you needs of best, price, organic, 100% pure, nature, and GMP factory azelaic acid, please feel free to contact us. And welcome to wholesale bulk and high quantity azelaic acid, acid azelaic, azelaic acid powder, 204-669-1, azelaic acid powder, 123-99-9 from us.?Basic Information:Purity:99.5%Appearance: white crystalline powderCAS No.: 123-99-9EINECS No.:204-669-1Molecular Formula: C9H16O4Molecular Weight: 88.22Function:Azelaic acid is used to treat mild to moderate acne, both comedonal acne and inflammatory acne. It belongs to a class of medication called dicarboxylic acids. It works by killing acne bacteria that infect skin pores. It also decreases the production of keratin, which is a natural substance that promotes the growth of acne bacteria.Azelaic acid has been used for treatment of skin pigmentation including melasma and post inf......url:http://www.fzbiotech.com