Discover the new Koleston Supreme permanent hair color formula! Get 100% gray coverage and long-lasting hair color. The new Wella Koleston formula fights the 7 signs of damaged hair and gives you 100% intense, moisturizing and radiant colour. Our anti-damage technology with luxurious oil-based color cream delivers moisture every step of the way, so hair stays luminous, hydrated, soft, smooth, strong, manageable and vibrant. The oil-infused elixir infuses each strand with deep moisture and restores the hair fiber for healthier, stronger hair. After two weeks, our color tonic will enhance the luminosity of the color and restore your hair's intense color result.