L'Oreal Professionnel Dia Color is a demi-permanent hair color designed to deliver vibrant, multi-dimensional color results with exceptional shine. This gentle formula enhances natural tones and adds depth without ammonia, making it ideal for clients seeking a sophisticated color refresh or an introduction to coloring. Its conditioning properties help to maintain the hair's health and softness. Dia Color is perfect for all hair types, offering versatility for full-color applications, refreshing roots, or adding subtle highlights. Achieve a professional, salon-quality finish at home.