It is recommended that approximately 0.5 cc of Minoxidil 5% be applied to dry hair twice a day for the first 4 months to ascertain if it works. If not, discontinue and try another approach. Expect some shedding early on. The Minoxidil is absorbed through the scalp and its mechanism of action appears to be to improve the blood flow to the inactive hair bulb. You will need to take it continuously or your hair loss will return.
Yes, 5 percent minoxidil needs to be used twice daily in men for most effective results. Anything less is less effective.