Yes Reva is designed to promote healthy aging. Facial fat loss is caused by sagging skin and typically the loss of facial volume is caused by a depletion in collagen stores. Reva's anti-aging technologies trigger the production of collagen to boost skin elasticity. While Reva will tighten and lift sagging skin it won't contribute to loss of 'volume' while it is supporting the production of collagen, elastin and hyaluronic acid. Radio frequency technology has been linked to dissolving stubborn fat cells such as visible cellulite. Use the URF mode on the jawline and neck to target fat and prevent further sagging