Bumble and Bumble Hairdresser’s Invisible Oil Dry Oil Finishing Spray Zoe Kravitz favours Bumble and Bumble Hairdresser's Invisible Oil Dry Oil Finishing Spray ($32), mixed with a bit of coconut oil, to impart shine. "It moisturises the hair, but doesn't leave it greasy," she says. Image Source: sephora.com Bumble and Bumble Hairdresser's Invisible Oil Dry Oil Finishing Spray $32 from sephora.com Buy Now