L-(-)-Arabinose is widely used in the food industry as a low-calorie sweetener due to its mild sweetness and low glycemic index. It is also employed as a flavor enhancer in various food products, contributing a subtle sweetness without overpowering other flavors. In the pharmaceutical sector, it serves as a precursor in the synthesis of antiviral drugs and other therapeutic agents. Additionally, L-(-)-Arabinose is utilized in microbiological research as a carbon source for culturing specific microorganisms. Its role in the production of biodegradable plastics and other biopolymers highlights its importance in sustainable material development. Furthermore, it is used in cosmetic formulations for its moisturizing and skin-conditioning properties.