Deacetylated ketoconazole is primarily used in the development of antifungal medications. It serves as an active metabolite of ketoconazole, contributing to the treatment of various fungal infections by inhibiting the synthesis of ergosterol, an essential component of fungal cell membranes. This compound is particularly effective in addressing systemic and topical fungal infections, including those caused by Candida species and dermatophytes. Additionally, it is researched for its potential role in treating conditions like seborrheic dermatitis and dandruff when formulated into shampoos or creams. Its mechanism of action makes it a valuable component in antifungal therapies, especially in cases where other treatments may be less effective.