This is an ammonia-free cream color treatment formulated with the Seliàr Synergy complex, specifically designed for achieving deep and vibrant results on dark blonde hair (shade 6.01, Multicolor). The specialized formulation works to gently deposit color while minimizing damage, ensuring the hair remains nourished and shiny throughout the coloring process. It offers excellent gray coverage and consistent color uptake, making it suitable for professional and high-quality at-home application.