The clear amber formula starts working on contact to help control itching and flaking from the first use and continues to work for hours even after the shampoo is rinsed off, leaving hair looking healthy and manageable. Directions and ingredients Wet hair thoroughly. Apply a liberal amount of T/Gel and massage into scalp. Leave lather on scalp for several minutes. Rinse. Repeat application. Rinse thoroughly. Can be used daily if needed or as directed by a physician.Neutar Solubilised Coal Tar Extract 2% (equivalent to 0.5% w/v Coal Tar) in a mild shampoo base. Contains as preservatives: Diazolidinyl Urea 0.10% w/v, Methyl Hydroxybenzoate 0.04% w/v, Propyl Hydroxybenzoate 0.01% w/v.