Redken Color Exte Nd Shampoo gently cleanses while providing anti-fade protection, increased vibrancy & shine to color-treated hair. Redken's exclusive Interbond Conditioning System & the breakthrough Fade Resist Complex wrap around each strand to optimize color retention & improve color vibrancy. Four powerful key ingredients work together to fortify weakened areas, resurface the hair fibre & help protect the hair from color fading.