Deep conditioning toning hair mask for neutralizing yellow tones in blonde or silver hair. Best for levels 8-10 + Greys. Benefits Thinks like a toner and conditions like a deep treatment Repairs damage from color treating hair Highly depositing concentrated dyes Enhances blondes and greys Brightens and neutralizes yellow tones in blonde hair Customizable toning to enhance all blonde hair and grey hair to a cool toned finish Leaves hair silky smooth Technology Neutralizing Pigments - 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. How to use After using Total Results So Silver shampoo, wearing suitable gloves, apply to wet hair and comb through for even distribution. Avoid scalp area and leave on for 3-5 minutes depending on desired neutralization. 3 minutes for subtle neutralization, 5 minutes for maximum neutralization. Rinse out. Use 1-2x per week not in combination with So Silver Conditioner. It is not recommended to use the mask every day because of its highly pigmented formula.