Is it Possible thicken hairs that are too fine and therefore invisible?. Could they at least get thin and visible?. Asked a longer version of this question already in other forums but without the answer i'm looking for. Suffer from very aggressive male pattern baldness and i'm Currently at norwood 5 scale. All My hairs are now fine so scalp is visible. My scalp and My hair looks a bit different in a room with ligth bulb though. Heard Minoxidil could increase thickness by 15 percent.