Matrix So Silver Mask - 200ml Neutralizes 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 your grey into a stunning silver hair. Spectacular conditioning will leave hair feeling silky smooth and progressive technology gives the option to tone to your desired effect. Key Benefits: Vegan Formula Customizable toning Deep conditioning treatment leaves hair silky smooth Repairs damage from color treated hair Highly depositing concentrated dyes Enhances blonde hair and grey hair