Capelvenere 3N Dark Brown permanent hair dye is a professional-grade hair coloring solution designed to provide rich, natural-looking dark brown color while being gentle on hair and scalp. Key features: • Permanent hair color formula • Natural dark brown shade (3N) • Professional salon quality • Long-lasting color results • Covers gray hair When using any permanent hair dye, it's recommended to perform a patch test 48 hours before application to check for any sensitivity or allergic reactions. For best results, follow the instructions provided in the package carefully and use appropriate hair care products after coloring to maintain the vibrancy of the shade.