Juvederm Ultra LogoJuvederm Ultra is a Hyaluronic Acid which is a naturally incurring substance in the body that is lost with aging. The HA adds volume to facial structures, is very hydrophilic and looks very natural. The main areas where dermal fillers are used are in the nasolabial folds, the oral commissioners, and the marionette lines. The effects of these treatments can last for 6-9 months.