What Is tooth enamel? Tooth enamel is a translucent substance that protects the chemical and physical damage of the tooth. It is stated as the most rigid tissue in the human body, more than bones. It is a hard-outer layer on a tooth that protects you from feeling the extreme hot or cold temperature. The tooth sensation while consuming something cold or hot is known as sensitivity and t occurs when the enamel layer starts fading. The tooth has chances to catch cavities and decay if the layer starts shedding. It is equally essential to protect the enamel layer of tooth responsible for maintaining your tooth's health. Foods and beverages such as coke, wine, coffee, alcohol and tobacco can leave stains on your tooth. Regular dental check-ups can help you in keeping your tooth white and healthy. What effects tooth enamel? Sugar intake Acidic food Dry mouth Alcohol consumption Hard brushing Teeth grinding Symptoms of tooth enamel Pain or sensation while eating hot