what is the best shampoo to brighten blonde hair?
['Matrix Total Results So Silver Shampoo.', "Drybar 'Blonde Ale' Brightening Shampoo.", 'Clairol Shimmer Lights Shampoo And Conditioner.', 'Joico Color Balance Purple Shampoo.', 'Amika Bust Your Brass Cool Blonde Shampoo.', 'Davines Alchemic Conditioner Silver.']