Stephenson Vegan SLS-Free Glycerin Melt and Pour Soap Base, 2-Pound, Natural Contains no surfactants or Propylene Glycol, Sodium Lauryl Sulphate or Sodium Laureth Sulphate; Neutral pH of 8.0-9.0 100% Vegetable base, no animal testing, biodegradable, opaque in color No artificial colors added Odorless base, but compatible with a wide range of fragrances