OLAPLEX No.7 Bonding Oil is a highly concentrated, lightweight hair oil designed to repair, strengthen, and protect damaged hair. It enhances shine, softness, and color vibrancy while providing heat protection up to 450°F, making it ideal for use before heat styling. The oil works by repairing broken bonds within the hair structure, helping to reduce frizz and flyaways while improving overall hair texture. Suitable for all hair types, OLAPLEX No.7 Bonding Oil is known for its ability to nourish hair without weighing it down, leaving it smooth, glossy, and healthy-looking.