What age does enamel erode?

Enamel erosion can occur at any age after you have your adult teeth. It depends on your oral hygiene habits, food and drink consumption, lifestyle, and any medication you may be on.

Is it possible to prevent enamel erosion at home?

There are some enamel erosion prevention and management strategies at home to help rebuild weakened enamel, like brushing your teeth twice a day with a stannous fluoride toothpaste to remineralise enamel protect against enamel erosion. If you suspect you have enamel erosion, you should visit your dentist for professional advice. https://www.ada.org/en/resources/ada-library/oral-health-topics/dental-erosion