The less abrasives in the toothpaste the gentler it is on the teeth (Darby 429). Hydrated silica is one of the abrasive agents in Crest Gingival Detoxifying which makes it a little bit harder on the enamel. The dentifrice wouldn’t be too hard on the enamel since there aren’t that many abrasive agents listed in the toothpaste. There are many other ingredients listed that are soluble in water such as sodium saccharin, sodium hydroxide, and Sucralose. The amount of soluble ingredients compared to insoluble ingredients suggests the toothpaste wouldn’t be too hard on the enamel or root