The two-dimensional anti-reflective treatment for blonde, gray, or bleached hair acts as a bonus for your hair and becomes the first step in your hair care routine. The leave-in detangling treatment has una lightweight bi-shade formula designed to neutralize false yellow tones that affect blonde, gray, or bleached hair. Thanks to its alto Enriched with purple pigments, this powerful detangler effectively neutralizes unwanted yellow tones, creating the perfect cool shade. Plus, hair is instantly 9x easier to detangle. Thanks to the kinetic technology in our detangling formula, movement meets innovation. Shaking Unlins in a rinse blends its two phases to instantly detangle and protect. Shake! Spray! Tangle! Your newly detailed hair is 89% more flexible, false yellow tones are neutralized, and flyaways are tamed.