Biodens-F10 Hair Lotion for Men & Women, a combination medicine, treats hair loss in men by enhancing blood flow to hair follicles, preventing hair loss, and promoting re-growth for thicker, longer hair. Follow your doctor's prescribed dose and duration, applying to a clean, dry scalp. Common side effects include application site reactions and potential systemic effects. Pregnant or breastfeeding women should avoid contact due to the risk of finasteride absorption. Inform your doctor of any heart issues or medications.