Our Products Dr. ArJo® uses hyaluronic acid produced through bio-fermentation. Our Products Dr. ArJo® Fine Cross-linked Hyaluronic Acid15mg/ml 1ml prefilled syringes2 sterile disposable needles 30G 1/2″ Dr. ArJo® Balance Cross-linked Hyaluronic Acid20mg/ml 1ml prefilled syringes2 sterile disposable needles 27G 1/2" and 26G 1/2" Dr. ArJo® Ultra Cross-linked Hyaluronic Acid25mg/ml 1ml prefilled syringes2 sterile disposable needles 27G 1/2" and 26G 1/2" Dr. ArJo® Body HA Body Filler with the next generation cross-linked technology with the highest quality and purity. Dr. ArJo® is an innovative sterilized cross-linked hyaluronic acid hydrogel formulated with greater resistance to degradation and longer remaining life. Contact Dr. ArJo®