"Turn on the lights" and restore the shimmering brilliance hidden in your hair. The secret is non-coloring neutral henna -- well known for its extraordinary ability to reflect light -- like cellophane -- and reveal hair's many colors and natural shine without the damaging effects of artificial coloring agents. In this formula we use high quality henna which will not change the color of your hair and washes out with each use. Safe to use on color-treated hair. Safe to use on color-treated hair. Formula uses high quality henna which will not change the color of your hair and washes out with each use. The secret is non-coloring neutral henna -- well known for its extraordinary ability to reflect light -- like cellophane -- and reveal hair's many colors and natural shine without the damaging effects of artificial coloring agents. Turn on the lights and restore the shimmering brilliance hidden in your hair. This bundle includes two 12 fl. oz. bottles of Shikai Henna Gold Highlighting Conditioner.