Matrix So Silver Triple Power Toning Hair Mask 200mlNeutralizes warmth in blonde hair, enhances silver tones in grey and platinum hair Matrix 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