Coloring and lightening services are likely to alter the hair fiber. L'oreal Professionel Smartbond treatment performed in salon prevents damage caused by chemical services with to its bonding action between protein chain wihtin the hair fiber. Hair is thus stronger and has better elasticity.
Step 3 of this treatment extends the effects obtained in salon following steps 1 and 2. The fortifying formula maintains and reinforce the results of the Smartbond treatment.