| Minoxidil 2% solution (Rogaine) | 6 sprays (1 mL, applied twice daily) | $25 (brand name) 13 (generic) | $300 (brand name) 156 (generic) | Appropriate for use in men and women; modest effectiveness | Ineffective for frontal hair loss. Localized skin effects. New hair is lost when treatment is discontinued. |
| Minoxidil 5% solution (Rogaine Extra Strength) | 6 sprays (1 mL, applied twice daily) | 30 (brand name) | 360 (brand name) | More effective than 2% solution | Ineffective for frontal hair loss. New hair is lost when treatment is discontinued. |
| Finasteride (Propecia), 1 mg | 1 mg orally once daily | 50 (brand name) | 600 (brand name) | Side effects uncommon; effective on vertex and anterior midscalp; oral dosing | For men only. New hair is lost when treatment is discontinued. May affect PSA levels. |