Repairs and fortifies the hair fiber of dry and damaged hair from root to end to enhance softness and shine. The 2-in-1 Dercos Nourishing-Reparative Shampoo repairs and strengthens hair from roots to tip by targeting the heart of the hair's cuticle. A replica of the hair's natural ceramide, Dercos' ceramides work between the scales to rebuild the intercellular cement and reinforce cuticle cohesion providing a protective layer for the hair's fibers. efficacy: • Dual efficacy: repairing and nourishing. • Surrounds and smoothes the scales of the cuticle. • Washes, untangles and treats in one operation. Hair is shinier and easy to style. More resistant to brushing, hair is visibly softer and smoother. • Vichy's engagement: • Tested on sensitive skin under dermatological control. • Hypoallergenic • With soothing and fortifying Vichy Thermal Spa Water • Paraben free