Damage repeated from coloring, chemical techniques and heat styling weaken the hair. Furterer Absolue Kératine Renewal Shampoo 200ml is recommended for damaged and brittle hair. It is composed of 3 main active ingredients from natural origin. The plant-based keratin acts in the heart of fibers to fill cracks and support hair's structure. The biocymentine acts like a cement to strengthen the intern structure of the hair and seals cuticles. The camelina oil nourishes the hair. This shampoo repairs and protects the hair: it is stronger, more resistant and beautiful. Easy to detangle, they recover softness, suppleness and shine. Free from sulfate, silicone, tensioactives.