Vibrational techniques help down regulate hypertonic depressors, reducing downward pull on the lower face., This technique targets the depressor anguli oris and mentalis: common contributors to Amazon.com: Massage Mat Body, Massage Mat with Heat, Massager Chair Pad,10 Vibration Motors,Back Massager for Bed,Massage Mattress Pad for Back,Legs, Neck, Feet, Heating Pad for Men,Women : Health & Household Vibrationsmassage: Ihre heilende Wirkung Donnerberg Professional Cordless Handheld Barber Head Scalp Neck Hand Massage Vibration Device 2 Massage Nodes for Hair Salon Barber Shop Rocking, Tapping, Nerve Strokes and Vibration Massage by Maple Sports massage Musculoskeletal Key