For all skin types. The innovative combination of acids has a strong, synergistic effect on the skin, significantly improving both its appearance and function. Overnight Toner prepares the skin for the action of Retin A Night Cream. Moisten the cotton pad with Overnight Toner and tone the entire face, neck and décolletage. Do not rinse. Retin A night cream is then applied to the skin. During the day, the skin needs additional protection with a product containing effective sun filters.