Tooth enamel is one of the four major tissues that make up the tooth in humans and many animals, including some species of fish. It makes up the normally visible part of the tooth, covering the crown.

Tooth enamel is the protective outer covering of each of your teeth. It shields your tooth crown (the part you can see above your gums) and the delicate inner layers of your tooth from damage.

Aug 12, 2025 · Tooth enamel is the protective outermost layer of your teeth. It’s the hardest substance in your body, even harder than your bones. Tooth enamel is the first line of defense against bacteria, …

Did you know that enamel is the hardest substance produced in your body? This material covers each tooth and provides a tough outer layer. The surface of your teeth is made of enamel, giving them …

Nov 23, 2025 · enamel, in anatomy, the hardest tissue of the body, covering part or all of the crown of the tooth in mammals. Enamel, when mature, consists predominantly of apatite crystals containing …

Aug 1, 2024 · Tooth enamel is the protective shield that exists on the outer layer of your teeth. It is made of minerals that provide a rock-hard shell over the more vulnerable areas of your teeth.

Nov 30, 2025 · Tooth enamel is the outermost layer of the teeth, acting as a natural shield for the internal, more sensitive tissues. It is widely recognized as the hardest substance found in the human …

Apr 2, 2025 · Tooth enamel is the outermost layer of your teeth, covering the visible crown above the gumline. It is primarily composed of a mineral called hydroxyapatite, which is a crystalline form of …

Oct 7, 2025 · "Tooth enamel is the hard tissue covering your teeth," says Ada Cooper, DDS, a practicing dentist in New York City and consumer advisor spokesperson for the American Dental Association. …

Oct 9, 2024 · Tooth enamel is the hardest substance in the human body. 1 It’s the thin outer covering of the tooth’s crown, which is the visible part above the gum line. Enamel protects the underlying dentin …