In Treatment of Dandruff Candidox Shampoo is used to control dandruff and gives relief from scaly, flaky, and itchy scalp. It stops the growth of fungus that causes dandruff. Regular use of Candidox Shampoo protects your scalp and gives you healthier hair. Massage it well on your scalp before rinsing it off. Make sure you complete the full course of treatment. This will ensure that the infection is completely cured and prevent it from returning.