Soap nuts are actually berries that grow on the Chinese Soap Berry tree. They have an amazing natural surfactant in them called saponin. Many people happily use soap nuts raw in their wash and they work very well, but when the saponin from soap nuts are extracted into a liquid laundry detergent it becomes super … Continue reading Soap Nuts Liquid Laundry Detergent–5 Reasons To Make The Switch Now