Other Information: Store at room temperature. Avoid exposure to excessive heat and direct sunlight. Keep tightly closed. See carton or label for lot number and expiration date. Tamper-Evident: Do not use this product if the imprinted plastic seal around the cap of the bottle is cut, torn, broken or missing. Misc: Carbamide peroxide 6.5%. Formula recommended by doctors for ear wax removal. Tamper-evident. Refer to carton for complete product information and warnings.