Nizoral Shampoo is a medicated hair care product containing Ketoconazole 20mg/g as its active ingredient. This therapeutic shampoo is specifically formulated to treat dandruff and seborrhoeic dermatitis of the scalp, providing relief from flaking and itching. This 100ml medicated shampoo is manufactured by Johnson & Johnson and should be used as directed by healthcare professionals. The active ingredient Ketoconazole works as an antifungal agent to address the underlying causes of dandruff and seborrhoeic dermatitis. As this is a medicinal product, it should be stored properly and used according to prescribed instructions.