Vosene 2 in 1 Anti-Dandruff Shampoo & Conditioner Vosene 2 in 1 Shampoo & Conditioner cleanses & conditions in one step, leaving hair feeling soft, shiny & manageable. Great for adults & kids alike, it has a new enhanced formula with a light, fresh fragrance. Containing Zinc Pyrithione to help fight dandruff when used regularly, it is p H balanced & has been dermatologically tested.