- Which glass would you give a guest? This elegant one, look again. Ugly dishwasher spots spoil its beauty. But this plain glass is so spotless it's dazzling. That's the Cascade look. No other detergent beats it. Only Cascade has fluorishine. In your dishwasher, Cascade makes water sheet away to eliminate drops that spot. Now look, beautifully spotless. Give you our dishes this Cascade look of spotlessness.