Redken ColorFusion Advanced Professional Permanent Cream Hair Color 2.1oz 5CC Redken ColorFusion Advanced Professional Permanent Cream Hair Color 5CC supplies a Copper Cuivre color to your hair. It is an excellent cream providing natural-looking results. This low ammonia 100% gray coverage hair color naturally covers gray hair and revitalizes aging hair. Color Fusion forms long-lasting color that resists fading and won't wash out.