Wash & Go 2in 1 Anti Dandruff Wash & Go 2in 1 shampoo & conditioner anti-dandruff. Your 2in 1 solution against dandruff, for all hair types. This Wash & Go anti-dandruff 2in 1 formula with Acti Zinc leaves your hair with a clean & fresh feeling, effectively fights dandruff & helps prevent visible flakes coming back with regular use.