Nature's Oil Cocamidopropyl Betaine (CAPB) 30% solution is a cosmetic-grade surfactant widely used as a gentle foaming and cleansing agent. Derived from coconut oil, it helps create rich lather while reducing irritation, making it ideal for shampoos, body washes, hand soaps, facial cleansers, and other personal care products. Perfect for DIY beauty and bulk formulation needs.