This treatment can only be found in-salon and is the first step in your Pro Fiber hair care programme. Pro Fiber Restore is ideal for medium to thick, damaged hair. First your hairdresser will apply this concentrate, using a professional layering technique and then the long-lasting technical mask called Pro Fiber Renew, for hair that looks as if renewed. Follow up this treatment at-home with the Restore hair care programme and prolong the resurfacing effect for up to 6 weeks*. *By using the Pro Fiber at home range and applying the Pro Fiber Re-charge once a week for up to 6 weeks.