Koleston Perfect MEâ„¢+ Deep Browns 6/75 by Wella Professional is a una permanent dye designed to provide intense and deep reflections in dark brown shades. Thanks to the exclusive ME+ technology, it protects and strengthens the struttura of the hair, reducing the risk of allergies and ensuring vibrant and long-lasting color. The creamy formula ensures an even application and excellent coverage of white hair, giving natural brightness and a professional result with an impeccable effect.