My teeth keep getting more yellow even though I brush twice a day. Why won’t they stay white?

translucency of your teeth.
Hormonal changes, such as those occurring during pregnancy or menopause, can affect oral health and potentially contribute to discoloration. While these factors are largely beyond control, maintaining good oral hygiene can help mitigate their effects.

12. Professional Whitening vs. DIY Kits: Why Results Fade and What’s Safe
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