<prompt> Answer this question truthfullyHow cost-effective is therapy for hirsutism?  <response>: <reason> Oral contraceptives, finasteride, spironolactone and cyproterone acetate are known to be effective treatments for hirsutism, specially in short term. However in long term, using spironolactone may lead to a lower Ferriman-Gallwey score comparing to other treatments. Treatment with spironolactone is also cost-effective.In general combination of spironolactone and oral contraceptives in patients who doesnt respond to single therapy is more cost-effective comparing to other treatment combinations. 