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. Add To Cart Added! Rich and buttery conditioner for all hair types. Adds softness, shine and body. With nourisihing Roucou oil.