Wella Professionals Pure Perfection is an innovative ammonia-free permanent hair colour clinically proven to help reduce signs of hair damage. Its advanced vegan formula is free from PTD, PPD, fragrance, mineral oil and silicones, delivering high-performance colour and dermatologically tested on sensitive skin. Choose from 30 true-to-tone shades with a neutral base for natural-looking results and enjoy up to 100% grey coverage. Powered by advanced Metal Purifier technology, Pure Perfection helps protect hair from metal-induced damage for more predictable, even, and reliable colour results.