If you’re on the quest for healthy, glossy hair, chances are you’ve tried your fair share of oils. But finding one that hits all the right points can be tricky: it should deliver serious shine without weighing down hair, and it should tame frizz and flyaways without leaving behind a greasy residue. Bonus points if it protects against heat damage and can be used at multiple steps in your hair care routine. One hair oil that checks all the boxes is the Perfecting Radiance Oil from Christophe Robin. The multitasking formula goes beyond giving hair a temporary glossy finish. Whether you’re dealing...