As we age, gravity pulls on our lower face leading to sagging jowls and decreased elasticity of the skin in the lower face and neck area. Injecting Botulinum Toxin A into the muscles in your neck (Platysmal Bands) that run vertically from the bottom of the face to the collarbone results in a lift of the neck area along with tightening and smoothing the jawline giving a rejuvenated appearance.