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

7. The Toothpaste Problem: Abrasive Pastes and Misleading “Whitening” Claims
Not all toothpastes are created equal. Some whitening toothpastes contain abrasive particles that can wear down enamel, leading to increased yellowing over time.
Moreover, many over-the-counter whitening products offer limited results as they primarily remove surface stains without addressing underlying discoloration. Consulting with a dental professional can help you choose a toothpaste that’s effective yet gentle on enamel.

8. Viral Whitening Hacks From TikTok and Instagram That Can Damage Enamel
Social media is full of DIY whitening hacks that promise quick results, but many can be harmful. Techniques involving baking soda, lemon juice, or hydrogen peroxide can be overly abrasive or acidic, leading to enamel erosion.
These methods can also cause tooth sensitivity and irritation. It’s important to approach such hacks with skepticism and prioritize professional advice for safe whitening methods.

9. Mouthwash, Medications, and Health Conditions That Change Tooth Color
Certain mouthwashes, especially those containing chlorhexidine, can cause tooth discoloration with prolonged use. Additionally, some medications, like tetracycline antibiotics, are known to cause intrinsic staining when taken during tooth development.
Health conditions, such as enamel hypoplasia or fluorosis, can also affect tooth color. Consulting with a healthcare professional can help identify and address these underlying causes.

10. Plaque, Tartar, and Skipped Cleanings: When Brushing Isn’t Enough
Plaque and tartar build-up can make teeth appear yellow. While brushing helps remove plaque, tartar is hardened plaque that requires professional cleaning to remove.
Regular dental check-ups and cleanings every six months are crucial for maintaining oral health and preventing tartar accumulation, which can lead to more pronounced discoloration.

11. Age, Genetics, and Hormones: Discoloration You Can’t Fully Control
As we age, teeth naturally become more yellow due to enamel wear and changes in dentin. Genetics also play a role in determining the natural color and 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
Professional whitening treatments offer more dramatic and longer-lasting results compared to over-the-counter kits because they use higher concentrations of bleaching agents. However, these results are not permanent and can fade over time, especially with exposure to staining substances.
DIY kits are often less effective and may cause sensitivity if misused. It’s important to follow instructions carefully and consult with a dentist to choose safe and effective whitening options.

13. Realistic Expectations: How White Can Your Teeth Actually Get?
Understanding that teeth have a natural limit to how white they can get is essential. Factors such as the natural color of your dentin and the thickness of your enamel set boundaries.

While whitening treatments can significantly enhance the brightness of your smile, achieving Hollywood-level whiteness may not be realistic for everyone. Setting achievable goals based on your natural tooth color can lead to greater satisfaction with whitening results.