Unbreakable Bonds Weightless Bonding Oil helps strengthen strands and restore dry curls without weighing them down, while also boosting hydration and shine. This gentle, dermatologist tested, and silicone-free hair oil works to improve the look of hair health and to help repair damage over time. It's infused with a unique bond building technology that works to deeply penetrate strands to create new hydrogen and ionic bonds, plus other good-for-curl ingredients like squalane and vitamin C that help replenish moisture and fortify hair with essential nutrients for healthier-looking curls.