Active ingredient: Carbamide peroxide effectively breaks down ear wax, aiding its natural removal from the ear canal. Effervescent action: The unique effervescent action of the solution helps to soften and disperse ear wax, making it easier to remove. Easy application: The all-in-one easy squeeze dropper simplifies the application process, ensuring ease of use. With a 12mL volume, this product provides an ample supply of ear drops for treating ear wax build-up. Overall, EarClear Ear Wax Remover appears to be a convenient and effective solution for relieving blocked ears caused by ear wax accumulation.