Nizoral Dandruff Shampoo is used to treat and prevent dandruff and dry or greasy scaling of the scalp , known as seborrhoeic dermatitis. The shampoo contains ketoconazole, which is an antifungal ingredient. People with dandruff and seborrhoeic dermatitis have more yeasts on their scalp surface called Malassezia. Nizoral Shampoo works effectively to target this increased level of yeasts. The Ketoconazole in Nizroal Shampoo also treats the inflammation associated with dandruff, relieving scalp redness and itching. Treats dandruff Treats itchy scaly scalp (seborrhoeic dermatitis) Reduces scalp redness and inflammation Suitable for adults and adolescents aged 12 years and over You Must Be Aged Over 18 Years To Purchase This Product