Our ear drop set is carefully formulated with glycerin betaine and salicylate. Designed specifically for quickly dissolving earwax and effectively removing dirt and impurities from the ear canal. The usage method is extremely convenient: 1. Clean your hands then drop the drops into your ears to soften the earwax and make it easier to remove. 2. Gently place the tip of the ear bulb at the entrance of the external auditory canal then slowly release your fingers to allow the ear bulb to naturally inhale a small amount of water or air. 3. Gently dry the area around the ears with a clean towel or cotton swab (for external use only). And it can effectively prevent ear infections relieve tinnitus and pain improve blood circulation in the inner ear and soothe overly active auditory nerves.