How about the cleaning effect of Lishi Delin whitening mouthwash? Can regular use of teeth turn white?

Lisa Dailin Whitening Mouthwash is added with a variety of natural plant essential oils, which can be used together after brushing your teeth in the morning and evening to thoroughly clean your mouth, effectively reduce bacteria and avoid dental plaque formation and breath problems. This mouthwash also adds a non-abrasive whitening formula, which can make your teeth more natural and bright, while whitening and strengthening your teeth.