Product Overview Our stylists love to use the Redken Color Extend Magnetics Shampoo on coloured hair to maintain & preserve its vibrancy. Achieve clean, fresh hair without compromising your colour. Benefits This shampoo gently & effectively cleanses hair without causing colour to fade. Colour-treated hair looks salon-rich with a smooth, shiny finish. Key Technology Redken's exclusive Interlock Protein Network technology works with Redken’s Charge Attract Complex to both lock in colour radiance & strengthen the hair's core. Use with Redken’s Color Extend Magnetics Conditioner for best results.