Taking a sample from a wall treated with a coating containing cyclodextrin fragrance complexes. By molecular inclusion in cyclodextrin, for the first time, essential oils and other fragrances can be used in plasters, paints and other coatings.

Model of cyclodextrin fragrance complexes in wall paints: The ring-shaped sugar molecules can host fragrances in their inner cavity. Set off by moisture, they are released to their surrounding in a controlled manner.