Hair by Sam McKnight Save The Do Heat Protection 150 ml spray is a restructuring spray for all hair types. Save The Do Heat Protection Spray of Hair by Sam McKnight It is a light spray that protects hair from the heat of styling tools up to 230C. Formulated with Flexan and Crodasone, it creates una Protective barrier that seals in moisture, reduces frizz, and increases shine. Red tulip flower extract adds hydrating antioxidants, leaving hair soft, smooth, and healthy.