Product Name: Azelaic acid INCI Name: AZELAIC ACID Molecular Formula: C9H16O4 Molecular Weight: 188.22 Appearance: White powder Purity: 97% CAS Number: 123-99-9 EINECS number: 204-669-1 Supplier: ZHENYIBIO Azelaic acid powder is an organic compound with the formula (CH2)7(CO2H)2. This saturated dicarboxylic acid exists as a white powder.Best azelaic acid is a component of a number of hair and skin conditioners.Azelaic acid serum used for good skin permeability.Cream cosmetics with azelaic acid can increase absorption through skin function and brighten the effect of lipstick.Azelaic acid for skin can inhibit the synthesis of microbial protein and can be used as an anti-acne drug. Azelaic acid use in men's hair care products and hair loss.