Kairaxis a Korean filler based on hyaluronic acid with maximum safety, comfort and effectiveness based on excellent technology. It is fully CE approved This filler brand comes in 3 variants - Deep, Fine and Sub Q and is comparable to Revolax and Dermalax. Kairax fillers leave minimal swelling and less bruising. The product can absorb 1000 times its weight and has excellent water retention properties, which affects its durability and effectiveness.