r4 intensive red

R4 Intensive Red is a professional-grade color treatment designed to deliver rich, vibrant red tones with lasting intensity. Formulated with advanced pigment technology, this intensive formula penetrates deeply to ensure even color distribution and maximum vibrancy. Ideal for those seeking bold, salon-quality results, R4 Intensive Red provides superior color payoff while maintaining hair health. Perfect for refreshing faded reds or creating a striking new look with confidence and precision.