Shampoo to neutralize yellow.
Color Obsessed So Silver neutralizes brassy warmth and corrects yellow tones on blonde and grey hair.
Directions : Wearing suitable gloves, apply to wet hair, lather and rinse well. Repeat if necessary. For maximum benefits, leave second lather on 3-5 minutes. Rinse. Repeat if necessary.
* Perform the allergy alert test 48 hours before application.