What is the better delivery of fillers to the tear trough area, needle injection or micro cannula?

Dr. Dean Kane Q & A Q. What is the better delivery of fillers to the tear trough area, needle injection or micro cannula? I am considering having under eye hollows filled conservatively. Which method and filler (Restalyne, Restalyne Silk, Juvederm Ultra or Plus??) Also which method, needle injection or micro cannula? Looking for better... Read more »