It is most certainly possible to transplant hair follicles to new areas, even if the existing hair is sparse as you described. Many of the eyebrow transplant patients opt for the procedure due to similar reasons as yours. To give the brows soft density and better definition, the Intelligent P...
It is normal to lose transplanted hairs weeks after surgery. It may take 6 to 12 months to see new hairs grow out. If you are losing more hair the 6th month mark, you should probably see your doctor for a recheck.