Davines OI Hairdressing Products All in One Milk Without Rinse. A hair treatment enriched with Roucou oil that contains a multi-action formula. Its ingredients contain numerous nutritional capacities that give hair shine and softness. Controls the unwanted anti-frizz while facilitating both dry and wet styling. It is perfect to use before styling as it increases the duration of the hairstyle and protects it against irons, curling irons and dryers. Ideal for all types of hair.