Repair damage to your colour treated, chemically processed and heat-styling damaged hair from just one use with this Restorative Oil.  Working to restore the natural shine and softness of your hair, this powerful formula is inspired by the natural lipid layer (epicuticle) of your hair.  Your hair's lipid layer is a complex layer that coats each hair strand and protects your cuticle against the damage that's caused by heat and chemicals, and gives your hair shine and slip - making it easier to manage.  The advanced biomimetic technology in this oil mimics your hair's natural lipid layer in order to strengthen, restore, and replenish the lost lipids. The oil is clinically proven to restore the hydrophobicity of damaged hair after just one use*, and 98% of an independent user panel reported it left behind no residue^. It's also proven to protect your hair against heat damage from temperatures of up to 450oF/232oC after just one use**, with 9 in 10 users reporting that their hair felt more