EELHOE Teeth Whitening Serum is a professional oral care product designed to bring you comprehensive oral health care while also whitening your teeth. It uses a variety of natural ingredients and technological innovations, such as silicon dioxide particles, procaine, etc., which can deeply clean the surface of teeth, remove tooth stains, bad breath, and sterilize. EELHOE Teeth Whitening Essence is also very simple to use, just put a few drops of the essence on the toothbrush and brush your teeth gently, this will remove deep tartar and stains and make your teeth whiter and brighter. In addition, it also helps to relieve discomfort symptoms such as periodontal disease and oral ulcers, and enhance oral health. In conclusion, EELHOE Teeth Whitening Serum is a practical and high-quality oral care product that can deeply clean and whiten teeth while promoting oral health, bringing you comprehensive oral care protection.