Long-lasting* resurfacing concentrate for damaged hair for the in-salon Rectify protocol. Used in salon-as part of the PROFIBER Rectify protocol. Applied by the hairdresser before the REGENERATE long-lasting* Care activator, the technical masque, according to a professional layering technique. Ends are instantly smoother and hair is left feeling soft. Resurfacing from the root to the tip, discover the effect of a new hair fibre that is intensely soft, shiny, free-flowing and light. Hair is repaired* and healthy again. * Instrumental tests after the salon routine – up to 4 Profiber shampoos (Rectify/Restore/Reconstruct). **Auto-evaluation of 333 women using the Profiber Rectify and Reconstruct ranges for 15 days.