Professional treatment for deep reconstruction of extremely damaged and weakened hair. Thermo-active formulation to repair the deepest damage, recreating the internal material of the hair during cauterization. - Bamboo Marrow, in synergy with Hydrolyzed Proteins, creates a framework for rebuilding the hair structure. - A special heat-activated restoration agent simultaneously replenishes lost proteins, restoring the proper elasticity and resistance and protecting the hair through the cuticles thermo-cohesion process.