DR Cohen's Blog — Skincare

There has been a lot of controversy recently about which is the best "botulinum" toxin to use for paralysis of annoying muscle movement, particularly in the area of the 11 lines and the horizontal lines of the forehead as well as crow's feet.  The original toxin used in the United States was Botox and this has been used for over ten years.  More recently, there has been an introduction of Dysport and most recently Xeomin.  All three of these are versions of botulinum toxin A. Botulinum toxin A serves to cause paralysis of the muscles in the area of local...