Olaplex's New No. 7 Bonding Oil Is Here to Give Your Hair Lots of Shine. ... Olaplex is calling this a "weightless reparative styling oil" to repair, strengthen, and hydrate all hair types, while providing heat protection up to 450°F. It also promises to increase shine, softness, and even color vibrancy
Bonding Oil N°.7 is the first-of-its-kind. Highly concentrated, ultra-lightweight, reparative styling oil that dramatically increases shine.