DR. BRONNER'S Tea Tree SOAP Truly a classic! The ever popular Dr. Bonner's soap has over 18 different claimed uses. Everything from soap and shampoo to toothpaste, massage oil, shaving cream and deodorant. Available in either liquid or bar form. Bars, 2 oz., 4 oz., 8 oz., 16 oz and 32 oz. Liquid soaps made with certified organic oils.