Interactions are not expected.

They need to know if you have any of these conditions:
-mouth pain, irritation or rash
-an unusual or allergic reaction to carbamide peroxide, glycerin, hydrogen peroxide, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Tell your doctor or healthcare professional if your symptoms do not start to get better, if they get worse or if you notice excessive burning, redness, itching or swelling.

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Keep container tightly closed. Keep bottle away from excessive heat and direct sunlight. Throw away any unused medicine after the expiration date.