Silver Shampoo
Silver shampoo is designed for those with gray or silver hair, and as silver is opposite yellow on the color wheel. This shampoo fights brassy tones of yellow that can appear in your gray locks, and take away from your color. Thirdly, purple shampoo is used for blonde hair or those with blonde highlights.
How To Use
Massage silver shampoo thoroughly into your damp hair. Rinse well after 2-5 minutes . Finally, use a conditioner and/or mask as usual.