{"id":1844,"date":"2026-08-13T16:14:06","date_gmt":"2026-08-13T20:14:06","guid":{"rendered":"https:\/\/www.dentalassociatesofdelaware.com\/blog\/?p=1844"},"modified":"2026-09-02T16:16:31","modified_gmt":"2026-09-02T20:16:31","slug":"dental-filling-how-long","status":"publish","type":"post","link":"https:\/\/www.dentalassociatesofdelaware.com\/blog\/dental-filling-how-long\/","title":{"rendered":"I Need a Dental Filling; How Long Do They Last?"},"content":{"rendered":"
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Dental enamel is the hardest substance in the human body, but it can be compromised by injuries, acid erosion, and infections and lacks the ability to heal on its own. Thankfully, tooth-colored fillings can restore lost dental structure and help compromised teeth remain healthy and functional for many years. Here’s a brief guide to how fillings are placed, how long they can last, and how to keep your restoration<\/a> in great shape for as long as possible.<\/p>

How Are Dental Fillings Placed?<\/h2>

Traditional fillings are made from amalgam, which is a strong but darkly colored alloy that can be quite conspicuous when the patient smiles or laughs. Modern tooth-colored fillings, on the other hand, are made from composite resin that allows them to mimic the appearance, shade, and texture of natural enamel.<\/p>

To place a tooth-colored filling, your dentist will begin by administering an appropriate anesthetic to ensure your comfort. When you are ready, they will carefully remove the compromised dental structure and sanitize the treated area. Then, they will rebuild the lost structure by applying composite resin in layers and harden the restoration with a specialized ultraviolet light. After the filling is trimmed and polished, the patient will be ready to go on their way. Post-treatment discomfort should be minimal, and you’ll be provided with detailed aftercare instructions so you can avoid complications.<\/p>

How Long Do Dental Fillings Last?<\/h2>

Tooth-colored fillings enjoy similar lifespans to traditional amalgam fillings, so they can last for fifteen years or more if they receive excellent care. A few ways to help your restoration stay in great shape are to:<\/p>