This nourishing conditioner delivers even, all-over toning, brightness, and smoothing hydration from root to tip to detangle and soften fragile blondes without weighing hair down at the roots as some conditioners can. The only purple conditioner with patented OLAPLEX Bond Building Technology to strengthen hair bonds for strong, healthy-looking blondes and greys–No.5P is clinically proven to smooth, strengthen, and reduce brassiness after just one use. Our patented technology is continuously changing what is possible for hair! The future of OLAPLEX innovation. Today OLAPLEX is one of the largest independent hair care brands in the world with over 100 worldwide patents. Through a grassroots approach, the brand quickly became a global sensation, paving the way for a completely new category of haircare called “bond-building". Stronger bonds mean healthier hair. How OLAPLEX heals. Our patented OLAPLEX bond-building technology penetrates on a molecular level in all hair types. OLAPLEX works for all hair types. For more defined curls, shinier strands, or a silky-smooth finish — OLAPLEX transforms your hair.