Our tooth gloss paint contains xylitol and citric acid. It can it can prevent pigmentation. Simple application, quick effect. The way to apply it is simple: First, make sure your teeth are clean and dry by lightly applying the product to each tooth, covering it evenly and avoiding streaks, applying it 1-3 times to each tooth, leaving at least 10 seconds between coats to allow it to dry. It can also effectively improve the gloss of the teeth and show a confident smile.