Brush teeth prior to use. Twist pen to dispense gel. Smile wide and apply gel to teeth. Hold for 60 seconds to allow gel to dry before relaxing smile. Rinse after 30 minutes. Use 3-4 times weekly. Store at room temperature.
Caution: If irritation of gums or mouth occurs, discontinue use. Do not use if you have a known allergy to peroxides or glycerol. Not recommended for children under 12 years of age. Avoid contact with eyes or swallowing. Do not use if pregnant.