Olaplex N 6 Bond Smoother is a volume and styling treatments for all hair types. A leave-in reparative styling creme, eliminates frizz, hydrates & protects all hair types. This concentrated leave-in smoothing cream is excellent for all hair types including colored and chemically treated hair. OLAPLEX N°6 strengthens, hydrates, moisturizes and speeds up blow dry times while smoothing. Eliminate frizz and flyaways for up to 72 hours.