Azelaic acid, also known as nonanedioic acid, is a saturated dicarboxylic acid with the molecular formula C9H16O4. It appears as a white, odorless crystalline powder, making it easily soluble in common organic solvents like ethanol and acetone. Furthermore, it has a molecular weight of 188.22 g/mol. Azelaic acid has gained significant popularity due to its diverse range of applications across different fields. In the skincare industry, it exhibits potent antimicrobial and anti-inflammatory properties, making it an ideal ingredient for treating various skin conditions, including acne, rosacea, and hyperpigmentation. It helps unclog pores, reduce inflammation, and regulate excessive oil production, leading to clearer and healthier-looking skin. Additionally, azelaic acid has shown promise in the agricultural sector as a bio-stimulant. Its ability to enhance root growth, photosynthesis, and nutrient absorption in plants makes it an excellent choice for improving crop yield and overall quality. It can also be used as a potent suppressant for certain plant pathogens, effectively protecting plants against diseases.