Indications: The product URGO Canker sores, ulcers and small mouth wounds is indicated for the treatment of minor canker sores (1-2 ulcers with less than one centimeter in diameter) and small wounds of the oral mucosa. Treatment of mouth ulcers and lesions caused by irritation of orthodontics or dentures. URGO Canker sores is a liquid dressing that once applied to the oral mucosa, creates a thin and flexible protective film. Product advantages: The protective film formed by URGO Canker sores protects the lesion from external aggressions (food, teeth, dentures...), relieves pain quickly and permanently and promotes the healing of canker sores, ulcers and small mouth wounds. The URGO Aftas protective film, with its exclusive Filmogel Technology, is water and food resistant and lasts up to 4 hours. Directions for use: Apply the product to the lesion using the applicator spatula, ensuring that it completely covers the entire area to be treated. (Remove any excess product beforehand by resting the spatula on the edge of the bottle.) Allow to dry for 10 seconds, keeping your mouth open until a visible film forms. If the lesion is not well covered, repeat the procedure. Apply URGO Aftas Filmogel as often as necessary. Up to 4 times a day, preferably before eating, until healing is complete (3 to 5 days). The spatula's disinfection is guaranteed thanks to the product's composition. Therefore, it is not necessary to clean the spatula after each application. Keep the container tightly closed after each application.