Everyone Will Notice. No One Will Know. Lift, Smooth, or Plump Your Way To Natural-Looking Results That Last - Juvederm Hyaluronic acid filler such as Juvederm, Juvederm Voluma, Restylane & Belotero is comprised of Hyaluronic Acid, a type of sugar naturally found in the skin. It has a smooth gel consistency making it a very natural replacement for soft tissue and volume loss which occurs when we age.