Davines Oi Shampoo And Conditioner. Liter Size 1000ml. OI ShampooHair Softening Shampoo Shine Hydrating Softness Milky-smooth Shampoo ideal for all hair types. Infused with nourishing Roucou oil is the perfect daily shampoo to maintain soft, shiny and voluminous hair. Antioxidant action and longlasting perfume. OI Conditioner Softening Conditioner Helps combing Hydrating Shine Rich and buttery conditioner ideal for all hair types. Formulated with nourishing Roucou Oil, OI Conditioner provides instant softness, shine and body leaving your hair with a sensory scent. I am a licenced Cosmetologist and all products purchased from authorized Davines Distributor.