WHAT DOES DIFFERENT TYPES OF BOTULINUM TOXINS MEAN?

Botulinum toxin type-A has also been Employed in the treatment of gummy smiles;[167] the fabric is injected in the hyperactive muscles of upper lip, which causes a discount from the upward motion of lip Hence causing a smile using a fewer publicity of gingiva.The chance of brow ptosis (by means of diffusion into the frontalis muscle mass) might be