Protection for color-treated hair. IPN: Interlock Protein Network. Color Extend Conditioner detangles while helping to provide anti-fade protection to color-treated hair. Formulates with Redken's exclusive Interlock Protein Network and powerful fade resist complex, it delivers a UV filter, conditioning cranberry oil, ceramide, and a protective micro-net technology to help safeguard color and defend against aggressors. Haircolor stays vibrant and radiant with mirror-like shine. Suitable for color-treated hair. www.redken.com. Made in USA.