Total Repair 5 serum for damaged, dry, lifeless, dull, or weak hair, Helps fight against the five visible signs of damaged hair: hair fall, dryness, roughness, dullness, and split ends Restores hair fibers so they are stronger, silkier, and smoother, Offers a healthy looking shine As part of your daily routine, use serum to finish your styling and settle any unruly locks. Use once per week for deep conditioning and repair.