Neutrogena T/Gel Therapeutic Shampoo is clinically proven to treat dandruff, scalp psoriasis and seborrhoeic dermatitis, according to its manufacturer Johnson & Johnson (J&J). The shampoo contains a unique Neutar solubilised coal tar extract, which delivers a triple effect to reduce flaking, soothe itching and calm redness, explains the company. Neutrogena T/Gel Therapeutic Shampoo is an alcohol-free formulation that treats the scalp and cares for hair. and should be used two or three times a week for up to six weeks, J&J adds.

Find further information on how to advise customers on treating and caring for their scalp here.