Advanced botulinum toxin: beyond the licensed upper face
How off-label toxin use in the lower face, neck and masseter differs from licensed upper-face treatment, and where the burden of knowledge falls.
Articles
Clinical background for aesthetic practice: facial injection anatomy, the behaviour of hyaluronic acid fillers, botulinum toxin handling, and the complication patterns that shape safe technique.
These pages collect the reference material that sits behind injectable practice — where the vessels run, why a filler behaves the way it does in tissue, and what the recorded complication literature says about avoiding harm. They describe published knowledge; they are not treatment protocols.
Blood supply to the face: facial artery anatomy
How the facial arteries are arranged, why the external and internal carotid systems meet around the eye, and what that anastomosis means for …