The Unique Permanent Dye Subrina Professional 2/2 Blue Black 100 ml offers an intense and long-lasting color for hair with a vibrant and natural effect. Formulated with advanced technologies, it guarantees uniform coverage of gray hair and a deep shine that maintains brightness over time. Its delicate composition protects the hair fiber, giving softness and vitality without compromising its health. Perfect for those looking for a professional result at home, the color is easy to apply and ensures long-lasting wear, enhancing the blue-black tone in an intense and refined way. Ideal for transforming the look with elegance and safety, it satisfies even the needs of the most demanding hair.