Olaplex No. 7 Bonding Oil is a highly-concentrated, weightless reparative styling oil formulated to dramatically increase shine, softness, and color vibrancy. Super ingredients that restores damaged hair bonds that are broken because of chemical, thermal and mechanical processes, including brushing and combing the hair. This lightweight oil helps to minimize fly-aways and frizz and provides heat protection of up to 450 F for healthy, shiny hair. Suitable for all hair types.