Tooth color can be influenced by many external factors: what you eat/drink, wear and tear of your enamel, oral hygiene. However, internal conditions, such as fluorosis or antibiotics as a child or in utero, can cause teeth to erupt with the enamel already discolored. Once believed to be maskable only with veneers, advancements in whitening materials and techniques have made it possible for us to treat cases such as this one to the patient’s satisfaction without touching drill to tooth!