Efficacy of Therapy With the Spironolactone Pills Compared to Minoxidil Lotion in Female Pattern Hair Loss

Inclusion Criteria: * Subjects must be premenopausal women older than 18 with female pattern hair loss. Exclusion Criteria: * Androgen excess * Other scalp or hair disorders * Contraindications to spironolactone treatment, especially pregnancy, electrolyte imbalances, history of breast cancer, or intake of interfering drugs * Contraindications to minoxidil treatment, especially patients who are allergic to this treatment or have a history of low blood pressure or irregular heart beats