hicolor instructions
L'Oréal HiColor is a high-lift hair color line designed for vibrant, long-lasting results. It works best on dark hair and is ammonia-free, ensuring rich color and nourishment. Overview of L'Oréal HiColor L'Oréal HiColor is a professional-grade hair color line designed for achieving vibrant, high-lift hues. Known for its ability to deliver intense, long-lasting results, HiColor is particularly popular for dark hair. It offers a range of shades, including bold reds and magentas, without requiring pre-bleaching. The formula is ammonia-free, making it gentler on hair while s