Redken ColorFusion Advanced Professional Permanent Cream Hair Color 2.1 oz 6Rr Redken ColorFusion Advanced Professional Permanent Cream Hair Color 6Rr provides a Red/Red color to your hair. It is ideal for any client who likes a beautifully groomed, sleek natural look. It will add luster and shine to the hair while giving a perfectly natural look. Redken Color Fusion leaves hair with exceptional condition and shine.