Hydroxycoumarins are a class of natural organic compounds characterized by the presence of a coumarin structure with at least one hydroxyl group attached. Widely found in various plants, these molecules exhibit diverse biological activities including antioxidant and anti-inflammatory properties. Due to their structural characteristics, hydroxycoumarins have been explored for potential applications in pharmaceuticals, cosmetics, and food additives. Their ability to modulate enzyme activity and inhibit inflammatory pathways makes them valuable in developing new therapeutic agents. Additionally, their photostability and ease of modification make them appealing candidates for use in drug delivery systems and as UV protectants in sunscreens.