Resistance Ciment Thermique - Care for weakened hair - restorative thermo-active care for weakened hair - the original patented Vita-Ciment® Glacage Thermo-Seal technology uses the heat of a hairdryer or ceramic straightener to enhance its effects - activated by heat, the product restores the hair fibre in one step and returns it to its original beauty - the Vita-Ciment® Glacage Thermo-Seal complex restores the intercellular cement, reconstructs the internal structure of the hair and strengthens it from within - Ciment Thermique creates a protective layer on the surface of the hair, preventing further damage - after use, hair is once again full of strength, supple, shiny and easy to style Use: Apply a small amount to the palm of your hand and work thoroughly into towel-dried hair. Apply from mid-lengths to ends, avoiding the roots. Do not rinse. Style using a hairdryer or straightener.