This Biokap Nutric Hair Dye in the shade 666 Rosso Rubino (Ruby Red) provides rich, long-lasting color while caring for the hair structure. Formulated to cover grey hair effectively from the very first application, it delivers intense and vibrant results. The gentle formulation is designed to minimize irritation, making it suitable for frequent use or sensitive scalps. Enjoy professional-quality coloring results at home with enhanced shine and softness.