Stock up and save with this double pack of the K18 Molecular Repair Hair Oil- this oil boasts clinically proven damage repair, 24-HR frizz control, 104% more shine, 78% reduction in split ends, and 450°F (232°C) heat protection. This oil also works on two levels of the hair fiber to fight frizz. K18PEPTIDE™ works to address deeper-level damage that causes frizz-repairing and strengthening damage at the innermost layer of hair to reverse damage. On the surface of hair, natural oils like avocado and sunflower oil nourish your hair while smoothing frizz, improving color vibrancy, enhancing shine, and providing 450°F (232°C) heat protection