Would thermage reduce masseter muscles?

Hi. It is hard to answer this question without seeing photos. The answer depends on the amount of improvement you want and whether you are willing to have surgery. Have a look at the gallery of photos on the link below as a comparison of the techniques and be honest with yourself about how much...

Thermage provides minimal improvement to the turkey neck area. A different treatment such as Ultherapy or neck liposuction may be more beneficial. Talk to your dermatologist to determine which treatment will be best for you. 

Thermage and other non invasive methods of skin tightening can be effective in improving the appearance of loose skin.  No one can tell you how much improvement will occur as this seems to be somewhat variable among individuals.  I have seen some great results in situations like your...

I recommend using the non invasive modality known as Ultherapy to tighten the neck and face without surgery. The Ultherapy treatment uses microfocused ultrasound. RaffyKaramanoukian MD FACSLos Angeles

Our office employs Ulthera for tissue tightening on the neck and face in patients with SMAS laxity. Raffy Karamanoukian MD FACS