Azelaic acid is a naturally occurring dicarboxylic acid widely adopted across pharmaceutical, cosmetic and industrial applications due to its anti-inflammatory, antibacterial and keratolytic properties. In skincare, it serves as a proven active ingredient for treating acne, rosacea and hyperpigmentation, offering advantages such as minimal irritation, oil regulation and collagen stimu... https://www.patreon.com/posts/azelaic-acid-is-130665475?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link