A device (l) for containing and dispensing two-component products, particularly vaginal or rectal washes, comprising: a container (2) of a first component (A), closure means (5) which can slide axially, with the neck and rigidly support a tubular element (6), means (7) for providing a seal with at least one portion (8) of the walls of the neck, a tubular dispenser (12), and means (13) for locking temporarily the sliding of the closure means; the volume delimited by the internal surface of the neck, by the closure means, by the outer lateral surface of the tubular element and by the sealing means forming a tank (S) for a second component (B), and the closure means (5) being able to slide between a first configuration, and a second configuration, opening the tank in order to pour the second component (B) into the container (2).