Matrix Total Results So Silver Neutralizing Mask For Yellow Tones 200mlThe Matrix Total Results So Silver Deep Conditioning Toning Hair Mask thinks like a toner and conditions like a deep treatment, customizable to enhance all blonde hair and grey hair to a cool toned finish. Take your toning to the next level with the So Silver Triple Power Mask. Brighten and banish unwanted yellow tones in blonde hair, add beautiful silver tones to platinum hair, or turn your grey into a stunning silver hair. Spectacular conditioning