Achieve deep, natural black hair with Matrix SoColor 1NN (Natural Black). This professional permanent hair color provides 100% grey coverage while protecting hair fibers with pre-bonded technology. The formula nourishes hair, leaving it soft, smooth, and glossy, while delivering rich, long-lasting color. Perfect for those seeking an intense, natural black tone with salon-quality results. ✨ Key Benefits: 100% grey coverage with deep natural black tone Pre-bonded formula strengthens and protects hair during coloring Long-lasting, fade-resistant color Smooth, soft, and conditioned hair after application Suitable for all hair types, professional or home use