Theresa was surprised when her dentist talked to her about the acidity of foods and the impact it has on teeth. Theresa lists the thinning and yellowing of teeth being the top two of things that would gross her out. Her dentist recommended ProNamel Gentle Whitening toothpaste which may protect enamel from acid erosion. After using it for some time, Theresa says it has improved her confidence and that she takes better care of her enamel. ProNamel Gentle Whitening toothpaste may protect the enamel from acidic foods and drinks with regular, suggested usage.