Overactivation of the DAO muscles can also cause the platysma to overactivate, causing a chain reaction that drags down the lower face. 👉 This tension can in turn create restriction of the fascia in the neck. Then, because fascia is a connective tissue, it creates further drag and resistance. It is like if you put a piece of tape running from the sides of your neck to your mouth corners, and then pulled down on the end of that tape. Try it, and I guarantee your lower face will sag droop frown w