L'Oréal Professional Inoa 4.20 Color Tube Extra Burgundy Brown is an innovative, ammonia-free permanent hair color that provides intense, long-lasting color while respecting the natural integrity of your hair. Powered by ODS' (Oil Delivery System), this advanced formula uses oil to maximize color delivery, resulting in vibrant and Extra Burgundy Brown shades without compromising the health of your hair. Ideal for those seeking a rich, glossy Extra Burgundy Brown, Inoa offers optimal scalp comfort and leaves hair feeling soft, smooth, and nourished.