How the SMAS Facelift Is Done
It is less invasive than a regular facelift, and recovery or recuperation is faster. The SMAS (superficialmuscularaponeuroticsystem) is a layer that connects face and neck muscles to the skin. It contains fibers, collagen, and connective tissue and plays a key role in facial expression. Hero Images / Getty Images What Is a SMAS Facelift? It includes muscles, fibers,collagen, and fat. As you age, your skin and the SMAS lose theirelasticity....