Professional Silver Hair Care Matrix Total Results So Silver Purple Toning Shampoo And Conditioner Grey Silver Hair Care * *When using So Silver shampoo + conditioner, or So Silver shampoo + mask Matrix Total Results SO Silver Purple Shampoo & Conditioner Set, 10.1 oz each, neutralizes brassy tones and yellow hues in blonde and grey hair 1 Light Toning 2 Moderate Toning 3 The Perfect Pigment Neutralizes brassy warmth & eliminates dull, yellow tones in blonde and grey hair without stripping hair color Remove unwanted yellow undertones with So Silver Pigmented Conditioner This professional haircare system contains purple neutralising pigment to create a silvery hue. MATRIX: Shampoos & Conditioners Who is the Matrix So Silver range for? The Matrix So Silver range is designed to provide deep hydration and softness to blonde, grey and silver-toned hair while neutralising yellow highlights., For long-lasting colour.