Treatment of scalp infections in the case of pityriasis Versicolor, seborrheic dermatitis & pityriasis capi.For fungus infections, skin yeast infections, and other disorders, philazole shampoo is utilized. Ketoconazole is the active components of Philazole Shampoo. ketoconazole has inhibitory effect against yeasts, dermatophytes, and other harmful fungi. By inhibiting fungal enzymes that lead to the buildup of harmful quantities of hydrogen peroxide, ketoconazole changes the permeability of fungal cell walls. It also suppresses the formation of androgen, which gives it a dual antifungal action.