While Gisou’s product line includes everything from a mask to a perfume, the hair oil is the real star.
Beauty hair oil
Beauty 
Amazon shoppers say this hair oil helps encourage “long” hair growth
Listed as the No. 2 hair regrowth treatment on Amazon, shoppers are in love with this Wild Growth oil that helps promote thick and long hair growth.
The one product to refresh dry, dull hair while salons are closed
Davines Oi Oil is a holy grail hair oil, and it’s perfect for protecting and adding life to your hair while you are waiting for salons to reopen.
Shoppers say this lightweight oil gave their hair the ‘glow up’ it needed
Packaged with a gorgeous rose inside the bottle, this restorative hair oil is said to be the answer to split ends and dry texture.