Tetracycline Tooth Staining – A Whole Generation's Problem
Tetracycline is an antibiotic that was widely used in Vietnam during the 1970s–1990s. When children took this antibiotic while their permanent teeth were still forming, it caused intrinsic staining – discoloration embedded deep within the tooth structure that cannot be removed by conventional whitening.
Why doesn't conventional whitening work?
Whitening only acts on the enamel surface. Tetracycline stains sit deep within the dentin – the layer beneath the enamel. Conventional whitening may improve the shade by 1–2 tones, but it can never erase the stain completely.
The solutions that actually work
1. Extended intensive whitening (for mild cases)
- •In-office whitening combined with at-home whitening
- •Duration: 2–6 months
- •Improves the shade by 30–50%
- •Best for: Mild staining (grade 1–2)
2. Porcelain veneers (the most effective option for most cases)
- •A thin porcelain layer that completely masks the underlying color
- •Results after just 2–3 visits
- •Natural color, as beautiful as real teeth
- •Best for: Moderate to severe staining (grade 2–4)
- •Cost depends on the number of teeth treated — contact the clinic for an accurate estimate for your case
3. Full porcelain crowns (for the most severe cases)
- •Completely mask the discoloration and restore the tooth's shape
- •More durable than veneers, ideal when teeth are already heavily worn
- •Best for: Severe staining (grade 3–4) combined with worn or chipped teeth
Grading tetracycline staining
| Grade | Color | Treatment |
|---|---|---|
| 1 | Light yellow, no banding | Intensive whitening |
| 2 | Deep yellow or light gray | Whitening + Veneers |
| 3 | Dark gray with horizontal bands | Veneers or crowns |
| 4 | Grayish black, distinct bands | Full porcelain crowns |
Our advice
There is no one-size-fits-all solution. Come in for an examination so a dentist can assess your degree of staining and recommend the optimal treatment plan – many cases that seemed hopeless have ended with truly beautiful results.
Have more questions?
Book a free consultation – our doctor will answer directly for your specific case.
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