Always!: All the permanent teeth are yellower than baby teeth unless you mean that your permanent teeth are darker than normal. If only concern is only on particular tooth, then seeing a dentist will help you to find the answer.
Answered 4/19/2014
4.2k views
Yellow Teeth: Excessive fluoride exposure and genetic predisposition are 2 major intrinsic discoloration causes for yellow teeth. Professional whitening may solve this problem in 1 hour.
Answered 8/28/2014
3.8k views
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