Say goodbye to grey hairs and hello to vibrant color with the Koleston Intense Color 303/4. Designed to deliver unparalleled saturation and shine, our hair dye ensures 100% grey coverage while maintaining lustre for up to 8 weeks. Dive deep into richness with a color formula packed with millions of pigments that penetrate each strand for durable and luminous results. The added bonus? Our nourishing blend includes four potent moisturizers and a special treatment enriched with argan oil, targeting dryness and leaving your hair silky and healthy. Ideal for those seeking a reliable and premium color experience that doesn’t fade into the background.