Cl-ear Express Ear DropsEar wax is a natural, oily substance produced to protect the eardrum. In some people this wax can build up which can lead to partial hearing loss or ear pain. Express Ear Drops contains Glycerol to gently soften the wax and Urea Hydrogen Peroxide which releases oxygen to break up earwax making it easier to remove. Dual action, Softens & removes hard earwax, Helps prevent hardened earwax build up Ingredients Glycerol BP, Urea Hydrogen Peroxide 5%