Koleston Perfect 66/0, Intense Dark Blonde/Natural, is a premium hair color solution that offers a rich, vibrant shade of dark blonde with a natural finish. This professional-grade hair dye is formulated to provide intense color saturation, ensuring a deep and even application. Known for its excellent gray coverage, Koleston Perfect 66/0 leaves hair looking healthy and radiant. Enriched with advanced ingredients and innovative technology, this hair color not only delivers long-lasting results but also enhances the hair's natural shine and texture. Ideal for those seeking a sophisticated and natural-looking dark blonde hue, Koleston Perfect 66/0 is perfect for both salon use and at-home application, promising reliable and stunning outcomes.