As it's name implies our 10% sulphur soap contains 10% Flowers of Sulphur BP (British Pharmacopoeia) in a pure triple milled vegetable soap base enriched with Vit E. The bar is hard and very long lasting with a good lather. Sulphur is a very effective germicide and fungicide and has been used for therapeutic purposes since Roman times. It is usually one of the main mineral components of hot spa water. Many people use sulphur soap to relieve the the symptoms of various skin complaints including acne, psoriasis and eczema.