Daily aggression from sun, water & pollution makes the hair go dry, rough and unmanageable. The hair tangles and breaks. Loreal Advanced research has created the new Total Repair 5 Nourishing Oil Serum. This serum on application, instantly attaches itself to damaged areas. It repairs and unifies the hair's surface, creating a protective shield against further damage and split ends. It nourishes and smoothens your hair from root to tip making it look healthier.