Teeth Whitening Myths Debunked: Separating Fact from Fiction
You probably won’t be surprised to learn that people have sought ways to whiten their teeth since ancient times. Ancient Egyptians used a whitening paste of ground pumice and wine vinegar, while ancient Romans whitened their teeth by rinsing with urine, with its ammonia serving as a bleaching agent. Along with these tried and surprisingly true teeth whitening efforts, the ancients probably experimented with other whitening methodologies that weren’t passed down through history due to their lack of success.