Elegance and vibrancy live in every box of Koleston Intense Semikit 309/0. This luxurious hair color offers unwavering 100% grey coverage that maintains its intensity for up to eight weeks. Diving deep into each strand, millions of pigments deliver a rich, lasting hue that fully transforms your look. The advanced formula is enriched with a quartet of deep moisturizers and our signature blend, now enhanced with argan oil. Together, they work to prevent dryness and preserve the silky, lush texture of your hair following color treatment. Achieve a professional-quality color with the nurturing care your hair deserves.