OverviewSebizole shampoo is one of the best anti-dandruff shampoos on the market, due to its active ingredient. Sebizole has a potent antifungal action that treats the cause of dandruff and seborrhoeic dermatitis, rather than just treating the symptoms Components Sebizole shampoo contains ketoconazole 2% How To Use Start Sibizole Treatment By Shampooing Twice A Week For 2 To 4 Weeks. If Needed, Repeat The Treatment After A Period Of 4 Weeks. Use Non- Medicated Shampoos On Other Days