Luna zole shampoo to treat dandruff. Luna zole shampoo is used to treat itching and get rid of dandruff. It contains climbazole, a compound known for its antifungal effectiveness, as it kills several types of local fungi. It is usually used in treating fungal skin infections in humans, such as dandruff and eczema. It has shown the highest level of effectiveness in penetrating Pityrosporum ovale, which causes dandruff.