Soapnuts, also known as Sapindus or reetha, are natural, eco-friendly fruits widely used as a herbal cleaning agent due to their high content of saponin, which produces a mild lather when mixed with water. Commonly found in India and other parts of Asia, soapnuts have been traditionally used for washing clothes, hair, and skin as they are gentle, non-toxic, and biodegradable. They are especially valued for their antibacterial and antifungal properties, making them suitable for sensitive skin and baby care products. In addition to personal care, soapnuts are also used in organic farming and natural household cleaning solutions, offering a sustainable alternative to chemical-based detergents.