Description Kairax Fine with Lidocaine. Kairax is a monophasic hyaluronic acid filler that stands out from other fillers for its deep, natural hydration. The benefits of Kairax Fine: Rejuvenation Radiant healthy skin glow Provides hydration and moisturisation Fills and tightens the skin and quickly smoothes wrinkles easily removable Recommended Indications Fine lines Crows feet Russian lips Periorbital line Lip contour Needles = 2 x 30G * 1/2″