The U9 Pro Supersonic Hair Rejuvenator is the new revolution in hair beauty. The ultimate deep conditioning hair rejuvenating system for professional salonist. Hair Cleaning: provides nonabrasive cleaning of the cuticle layer, completely removes harmful residues. Hair Conditioning: substantially increases hair nourishment absorption by 80% or better. Hair Coloring: produces complete pigment penetration to deliver unsurpassed nature and long lasting hair coloring experience. | 
