Bronner's soap is concentrated, biodegradable, versatile and effective. Bronner's is synonymous with Old World quality and time-honored simplicity. Their soaps, renowned for their quality, versatility and eco-friendliness, are completely biodegradable, vegan, and certified USDA Organic. With a commitment to the environment, the plastic cylinder bottles are made from 100% post-consumer recycled (PCR) plastic. Their liquid soaps are three times more concentrated than most so-called "liquid soaps" on the market, which makes them environmentally and economically responsible. Bronner's Liquid Pure-Castile multi-use soaps are gentle enough for your skin, but powerful enough for household cleaning.