Shop › Davines OI Conditioner 250ml Image 1 of 1 Davines OI Conditioner 250ml £25.25 Rich and buttery conditioner for all hair types. Adds softness, shine and body. With nourisihing Roucou oil. Quantity: Add To Cart Added! Rich and buttery conditioner for all hair types. Adds softness, shine and body. With nourisihing Roucou oil.