What Is PLA — and How It’s Helping Us Brush Toward a Cleaner Planet

At Bepulo, we believe that the things we use every day should be designed for a better future — without compromising performance or style.That’s why we’re rethinking every part of the toothbrush, right down to the bristles. Our next generation of brush heads uses bio-based bristles made from castor oil — a sustainable alternative to traditional nylon. But how can oil from a plant become something strong enough to clean your teeth? Let’s explore. Step 1: Extracting Nature’s Po