Our double chin reducer is the best ally to reduce the volume in the neck, double chin and facial contour area. It is a state-of-the-art device that combines the benefits of phototherapy, thermotherapy and ultrasonic vibration. This activates blood flow, promotes cellular oxygenation and collagen production, and drains liquids and toxins. How does phototherapy work? It is very simple. Blue light is the coldest light, it promotes collagen synthesis, activates the skin and improves flaccidity. Green light helps to stimulate cell metabolism, promotes micro-circulation on the surface of the skin, helping lymph drainage and therefore reducing oedema. It also softens and balances the skin. Red light increases cell vitality, accelerates blood circulation and promotes fibroblast growth. It also has a significant influence on the improvement of fine lines, wrinkles, sagging, melanin and scars. How does ultrasonic vibration work? The vibration speed ranges are: low speed (mode 1), medium