As the newest fillers to the market in the United States, Teoxane is an exciting and revolutionary option for patients looking to correct a variety of concerns, ranging from fine lines to volume loss. This complete range of hyaluronic acid dermal fillers are created and manufactured in Geneva, Switzerland. The three products in this line of dermal fillers (Teoxane RHA-2, RHA-3, and RHA-4) that our practice uses differ in gel density and other unique properties, making each specific to the area and issue being addressed.