The secret of how to repair damaged hair, Grolet INTENSE REPAIR STRENGTHENING SHAMPOO that helps to treat the signs of damage with two-way care for both long and short-term results. Give your hair the essential care it deserves with Grolet Intense Repair Shampoo. The Intense Repair Shampoo works to restore the health and shine of your hair. Grolet Intense Repair shampoo protects hair cell provide nourishment for a healthy and protective outer layer of hair. It is a premium shampoo ideal treatment for sensitized and dehydrated strands caused due to chemical treatments, hair coloring products, environmental pollutants and sun exposure.