This duo is safe for daily use on both colour treated & natural brunette hair. It's formulated with crushed pearls and sweet almond oil to restore healthy texture, depth, and mirror-like shine. Pair with John Frieda Frizz Ease products to create the perfect frizz-free styles for your rich brunette locks. This easy to use brunette enhancing treatment will help take your brunette to the next level. Designed with shine enhancers and pore menders, this glaze fills in damaged areas to create a smooth, mirror-like surface.