Goldwell Reconstruction Lotion, suitable for all hair types. Helps repair hair without weighing it down and transforms damaged hair into healthier, shinier and stronger hair. BENEFITS Split ends are restored at a rate of 98%. Sensitive and weakened hair, thanks to the micro-protein complex, gains up to 100% strength. Breakage is reduced by 99%. Instructions for use Apply it and leave it on without rinsing. For maximum results, apply a generous amount and leave it on overnight. Rinse if necessary.