Find helpful customer reviews and review ratings for L'Oreal Excellence HiColor Red . I have been coloring my hair red for years and I have very dark brown hair. . After dying my reddish brown hair with Loreal 40 degree developer nad this . This does what it's supposed to, no doubt. I have been coloring my hair red for years and I have very dark brown hair. I don't like bleaching because my hair is . Find helpful customer reviews and review ratings for L'Oreal Excellence Hicolor . wife had dark brown hair she used this with 30 developer and now she has . L'Oréal Paris Excellence HiColor My hair is dark brown a.5 Answers; Can I mix . about the red highlights at tge bottoms of my hair. will this work on my hair, . This dye works really well on my naturally dark hair, and I can't imagine using anything else. This review is for the Loreal Hi color highlights in Magenta! L'Oreal Touch-On Highlights: rated 3.8 out of 5 on MakeupAlley. See 23 . Start your review. 5 4 3 2 . I bought the toasted almond color for my dark brown hair. For highly-visible, intense red highlights even on dark hair, without brassiness; Breakthrough technology lifts hair 3-4 levels, no pre-lightening required; Rich, .