Can apple cider vinegar whiten teeth?
Aug 18, 2025
Source: Cainiu Health
Dr. Liu Chao
Introduction
Under normal circumstances, apple cider vinegar cannot whiten teeth. Instead, improper use may damage the teeth. It is not recommended to rely on apple cider vinegar to improve tooth color, and caution should be exercised when using it. In daily life, teeth whitening should be achieved through scientific methods such as professional dental cleaning and using fluoride toothpaste, while also reducing intake of pigmented foods. Relying solely on apple cider vinegar is not only ineffective but may also harm dental health.
Generally speaking, apple cider vinegar cannot whiten teeth. Instead, improper use may damage the teeth, so it is not recommended to rely on apple cider vinegar to improve tooth color. Attention should be paid to the method of use. Detailed analysis is as follows:
The main component of apple cider vinegar is acetic acid, which is acidic. Although acidic substances may temporarily remove some surface pigmentation from teeth, this effect is weak and not lasting, and cannot achieve true whitening. Moreover, acetic acid can erode the tooth enamel. Once the enamel is damaged, teeth become more susceptible to sensitivity and staining. Long-term use might also make the tooth surface rougher, thus worsening dental issues. Therefore, if attempting to use it, it should be diluted heavily with water and should not come into direct contact with teeth. Rinse your mouth promptly after use.
In daily life, tooth whitening should be achieved through scientific methods such as professional dental cleaning and the use of fluoride toothpaste, while also reducing the intake of pigmented foods. Relying solely on apple cider vinegar will not only be ineffective but may also harm dental health.
