Olaplex No. 6 Bond Smoother Reparative Styling Creme is a leave-in styling cream that helps to hydrate all hair types. No. 6 hydrates and moisturizes while smoothing, reducing the appearance of hair frizz up to 72 hours. How do I use it: Apply a very small amount to damp or dry hair, concentrating product on your mid-length to ends. Comb through and style as desired. From Olaplex. Includes: Two 3.3-fl oz No. 6 Bond Smoother Reparative Styling Cremes