VERB Purple Shampoo
About Purple Shampoo Brighten up, tone up. Formulated with pro-grade violet pigment and açaà extract, Purple Shampoo is designed to cleanse and brighten while toning brassy yellow hues in blonde, grey and silver hair. The Results On average, in a third party lab setting on 10 tresses after one use of Purple Shampoo alone, brassiness was reduced by 24% after just one use.