ghd rehab - advanced split end therapy uses the Thermo-Marine Bonding System™, which is activated by heat. Here, broken hair fibers and brittle ends are filled and sealed by the heat of the styling tool. The Super Nutrient Complex also prevents future hair breakage by surrounding each strand of hair with a protective layer. Featuring the advanced ghd heat protection system. Power couple with the ghd platinum+ to seal split ends and protect and enhance the appearance of the ends. Lasts up to 10 hair washes.*.Effect: Protecting and repairingHair type: All hair types*Compared to untreated hair. Directions: Work about 10 ml into the tips and damaged lengths in towel-dried hair. After blow-drying, straighten hair with a ghd styler to seal the treated areas.