Advanced split end therapy treatment. Harness the power of heat to strengthen, restore, and protect. Scientifically formulated for all hair types. 100ml. Made in UK. Advanced split end therapy - rehab is a heat activated hair treatment that protects the integrity of your hair by sealing hair cuticles for up to ten washes* for sleeker, smoother, shinier results, 10/10 agree. *vs. untreated hair **Consumer testing, 110 women, Aug'16