Products Description Azelaic acid powder is a commonly used cosmetic raw material with various beauty benefits. It is a natural product usually extracted from wheat, barley or yeast. Azelaic acid powder is widely used in cosmetics and is popular for its antibacterial, anti-inflammatory and whitening effects. Function First, azelaic acid powder has antibacterial and anti-inflammatory properties and can be used to treat skin problems such as acne and rosacea. It can reduce the number of bacteria on the skin surface, reduce inflammation, and help improve acne symptoms. Secondly, azelaic acid powder also has a whitening effect, which can reduce the production of melanin, fade spots and acne marks, and make the skin more even and brighter. In addition, azelaic acid powder also has antioxidant effects, helping to reduce free radical damage to the skin and delay the skin aging process. In cosmetics, azelaic acid powder is often used in skin care products, facial creams, essences and other products to provide the above effects. However, when using azelaic acid powder, you need to pay attention to its concentration and formula to avoid irritation or allergic reactions to the skin. BASIC ANALYSIS Item of Analysis Specification Test Methods Assay (by HPLC) ≥99% HPLC Organoleptic Appearance Powder Organoleptic Color White or off-white crystalline powder Organoleptic Odor Characteristic CP2010 Taste Characteristic CP2010 Physical Characteristics Loss on drying 0.5%NMT (%) USP<731> Residue on ignition ≤0.1% USP<731> Melting point 106-108ºC Titration Chlorides (AgNO3) ≤0.005% USP<731> SULFATES(BaCl2) ≤0.0025% USP<731> Heavy metals Total Heavy Metals 10ppm Max USP<231>method II Lead (Pb) 2ppm NMT ICP-MS Arsenic (As) 2ppm NMT ICP-MS Cadmium (Cd) 2ppm NMT ICP-MS Mercury (Hg) 0.5ppm NMT ICP-MS Microbiological Tests Total Plate Count 1000cfu/g Max USP<61> Yeast & Mold 100cfu/g Max USP<61> E. Coli. Negative USP<61> Salmonella Negative USP<61> Staphylococcus Negative USP<61> Applications Cosmetic Grade: Acid Azelaic can inhibit bacterial growth; Acid Azelaic can inhibit oil secretion; Acid Azelaic can melanin production; Acid Azelaic can anti-oxidation; Acid Azelaic can Prevent skin hyperkeratosis. Industrial grade Azelaic acid can improve the flexibility of unsaturated polyester; Azelaic acid can be used as synthetic fiber; Azelaic acid or its salts added to the electrolyte of electrolytic capacitors can significantly increase the service life of electrolytic capacitors