Azelaic Acid Powder Chemical Formula CHCOH Appearance White powder Source Naturally found in wheat rye and barley Functions of Azelaic Acid Cosmetic Grade Oil Control Azelaic acid helps to inhibit oil secretion making it beneficial for oily or acneprone skin Prevents Hyperkeratosis It prevents skin hyperkeratosis helping to maintain smoother healthier skin Industrial Grade Polyester Flexibility Azelaic acid improves the flexibility of unsaturated polyester enhancing material properties Synthetic Fiber Production It is used in the production of synthetic fibers Electrolytic Capacitors Azelaic acid or its salts when added to the electrolyte of electrolytic capacitors can significantly increase their service life