A: Basic information CAS NO: 123-99-9 Grade Standard: Cosmetic Grade, Food Grade Appearance: White to Slight Yellow Packaging: 25kg/drum Test method: HPLC B: Product description Azelaic acid known as dope dope Rhododendron, is a kind of easy to acne, acne oily skin, acne, acne, quickly remove acne, solve recurrent acne problems, and tighten pores, remove acne of plant essence. As a kind of natural plant extract, Rhododendron stoste mild, non irritating, acne acne is the most obvious effect, a new generation of drugs. C: Function 1.For a good skin permeability, Cream Cosmetics adding azelaic acid can increase absorption through the skin functions,and a brightening of the effectiveness of Lipstick . anchoic acid 2.Azelaic acid can inhibit microbial protein synthesis, so for Propionibacterium acnes and Staphylococcus epidermidis have antibacterial activity, can be used as anti-acne drug. anchoic acid 3.Azelaic acid or zinc salts, and vitamin B6 compatibility, can be used for hair care products for men, hair loss disease,hormone-based treatment, and at the same time to stimulate hair growth. anchoic acid