Product Overview With new advanced Colour Shield Technology the Fudge Colour Lock Duo 2 x 300ml will lock in, maintain & enhance your hairs colour, leaving it shining. This great value Duo contains both the Shampoo & Conditioner you need to protect your hair colour for up to 25 washes. Benefits Designed to defend your hair colours vibrancy & prevent colour fade, Fudge Colour Lock Duo has been specially formulated with colour retaining ingredients which help to protect your colour. With a silky texture the two products nourish your hair throughout leaving your hair looking lustrous & smooth. Key Technology The Fudge Colour Lock Duo contains sunflower derived Heliogenol & Sweet Blue Lupin Extract which prevents your colour fading. Both the Shampoo & Conditioner are Sulfate & Paraben free.