Nexxus believe that truly beautiful hair requires a deeper approach. Nexxus science goes beyond the call of duty to transform your hair and leaving it feeling as beautiful as it looks. Nexxus has 30 years experience based in salons and has continually evolved their understanding of the science of hair leading to breakthrough results for women who insist on the highest level of care for their hair. Nexxus; Salon Luxury. Scientifically proven. Take your hair to the Nexxus Level!