Soyasaponin II is widely used in the food industry as a natural emulsifier and foaming agent, enhancing the texture and stability of various products. In the pharmaceutical sector and dietary supplements, it is studied for its anti-inflammatory and antioxidant properties, immune system support, heart health benefits, cholesterol reduction, and preliminary anti-cancer potential (further research needed for efficacy and safety). It is utilized in skincare and cosmetic formulations to improve skin hydration, reduce irritation and wrinkles. In agriculture, it acts as an eco-friendly biopesticide to protect crops from pests and diseases.