Olaplex No. 7 Bonding Oil is a highly concentrated, weightless reparative styling oil for all hair types and textures. Featuring the brand‘s patented bond-building technology, it works on a molecular level to relink broken disulfide bonds, helping to repair damage caused by chemical services, thermal styling, and environmental stressors. This potent, golden elixir dramatically increases shine by 125% and provides up to 450°F (232°C) of heat protection. Beyond its reparative core, the formula is clinically proven to control frizz for 72 hours, reduce breakage by 77%, and boost softness and color vibrancy with just 2-3 drops. Whether your hair is curly, coiled, fine, or color-treated, this ultra-lightweight, non-greasy oil absorbs instantly to tame flyaways and leave hair looking sleek and healthy without any heavy buildup.