Does Colgate Optic White toothpaste damage your enamel over time if you use it twice a day for months on end?
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence. 32 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
- Toothpastes · ada.org
- Whitening · ada.org
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Queries
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
colgate optic white enamel damage long term use REFORMULATION | Google ↗ AI Mode ↗ | Find out if prolonged usage of Colgate Optic White causes permanent harm to tooth enamel. | — | web_article | colgate optic white long term safety | 3x of 3 | |
signs of enamel erosion from whitening toothpaste RELATED | Google ↗ AI Mode ↗ | Identify early warning signs and symptoms that indicate whitening toothpaste is damaging tooth enamel. | — | checklist | signs of enamel erosion | 2x of 3 | |
can damaged tooth enamel grow back naturally RELATED | Google ↗ AI Mode ↗ | Find out if enamel loss caused by abrasive toothpastes is reversible over time. | — | web_article | signs of enamel erosion | 2x of 3 | |
is colgate optic white safe for daily use twice a day RELATED | Google ↗ AI Mode ↗ | The user wants to verify if the manufacturer's recommended frequency of twice daily is genuinely safe for months or years. | — | faq_page | twice daily usage safety | 1x of 3 | |
is whitening toothpaste safe for daily use twice a day RELATED | Google ↗ AI Mode ↗ | Understand general safety guidelines for using any whitening toothpaste twice daily over extended periods. | — | faq_page | twice daily usage safety | 1x of 3 | |
is colgate optic white safe for daily use RELATED | Google ↗ AI Mode ↗ | The user wants to know if using the product every single day is approved by dental standards. | — | faq_page | colgate optic white long term safety | 1x of 3 | |
what is the rda rating of colgate optic white IMPLICIT | Google ↗ AI Mode ↗ | The user needs the Relative Dentin Abrasivity (RDA) score to scientifically determine how abrasive the toothpaste is relative to enamel safety limits. | — | product_spec_sheet | abrasiveness rda rating value | 1x of 3 | |
colgate optic white rda value abrasiveness IMPLICIT | Google ↗ AI Mode ↗ | The user wants objective numerical data on the relative dentin abrasiveness of the toothpaste. | — | product_spec_sheet | abrasiveness rda rating value | 1x of 3 | |
colgate optic white rda abrasive index value IMPLICIT | Google ↗ AI Mode ↗ | Determine the relative dentin abrasivity (RDA) score of Colgate Optic White to evaluate its abrasive potential. | — | product_spec_sheet | abrasiveness rda rating value | 1x of 3 | |
colgate optic white vs sensodyne whitening enamel wear COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare the abrasiveness and safety of Colgate Optic White against a brand known for sensitive teeth and gentle formulations. | — | comparison_table | enamel wear comparison with other brands | 1x of 3 | |
colgate optic white vs regular toothpaste enamel wear comparison COMPARATIVE | Google ↗ AI Mode ↗ | Compare the enamel wear caused by Colgate Optic White against standard non-whitening toothpaste. | — | comparison_table | enamel wear comparison with other brands | 1x of 3 | |
colgate optic white vs regular toothpaste enamel wear COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare the enamel wear caused by whitening toothpaste versus standard fluoride toothpaste. | — | comparison_table | enamel wear comparison with other brands | 1x of 3 | |
hydrogen peroxide whitening toothpaste side effects on teeth ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to understand the chemical mechanism behind Colgate Optic White's active ingredient (hydrogen peroxide) and its impact on oral tissues over time. | — | web_article | signs of enamel erosion | 1x of 3 | |
crest 3d white vs colgate optic white enamel safety ENTITY EXPANSION | Google ↗ AI Mode ↗ | Compare the enamel safety of Colgate Optic White with other major whitening toothpaste brands like Crest. | — | review_roundup | enamel wear comparison with other brands | 1x of 3 | |
hydrogen peroxide in toothpaste enamel erosion risks ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to understand the chemical mechanism of hydrogen peroxide on tooth enamel over time. | — | pdf_whitepaper | signs of enamel erosion | 1x of 3 | |
is my whitening toothpaste destroying my enamel PERSONALIZED | Google ↗ AI Mode ↗ | The user is expressing personal anxiety about potential self-inflicted dental damage from their daily cosmetic routine. | — | forum/qna | signs of enamel erosion | 1x of 3 | |
dentist recommendation for whitening toothpaste sensitive teeth PERSONALIZED | Google ↗ AI Mode ↗ | Seek professional dental advice on whether whitening toothpastes are appropriate for people with sensitive teeth. | — | forum/qna | ada safety and dentist recommendations | 1x of 3 | |
dentist recommendations for safe teeth whitening toothpaste PERSONALIZED | Google ↗ AI Mode ↗ | The user is looking for professional dental consensus on what constitutes a safe whitening toothpaste. | — | review_roundup | ada safety and dentist recommendations | 1x of 3 | |
dentist reviews on colgate optic white safety RELATED | Google ↗ AI Mode ↗ | The user wants professional medical opinions regarding whether dentists recommend or advise against this toothpaste. | — | review_roundup | colgate optic white long term safety | 1x of 3 | |
does whitening toothpaste actually thin your enamel REFORMULATION | Google ↗ AI Mode ↗ | The user wants confirmation on whether whitening toothpastes physically thin tooth enamel. | — | web_article | signs of enamel erosion | 1x of 3 | |
how does hydrogen peroxide in toothpaste affect enamel IMPLICIT | Google ↗ AI Mode ↗ | Learn the chemical mechanism of hydrogen peroxide on tooth structure and whether it weakens enamel. | — | glossary/definition | signs of enamel erosion | 1x of 3 | |
signs of tooth enamel erosion from whitening RELATED | Google ↗ AI Mode ↗ | The user wants to know how to identify early symptoms of enamel damage from aggressive brushing or products. | — | checklist | signs of enamel erosion | 1x of 3 | |
how long can you safely use colgate optic white IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know if there is a recommended time limit or cycle for using this specific whitening toothpaste. | — | faq_page | colgate optic white long term safety | 1x of 3 | |
does whitening toothpaste thin enamel permanently REFORMULATION | Google ↗ AI Mode ↗ | The user wants a definitive answer on whether enamel loss caused by abrasive or chemical whitening can ever grow back. | — | glossary/definition | signs of enamel erosion | 1x of 3 | |
safe abrasiveness levels for daily toothpastes ada guidelines ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to know official American Dental Association (ADA) standards for safe RDA limits in everyday toothpaste. | — | pdf_whitepaper | ada safety and dentist recommendations | 1x of 3 | |
safe whitening toothpaste ADA approved list REFORMULATION | Google ↗ AI Mode ↗ | Find a curated list of whitening toothpastes that carry the American Dental Association seal of safety. | — | buyers_guide | ada safety and dentist recommendations | 1x of 3 | |
best low abrasion whitening toothpaste for sensitive teeth ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants alternative product recommendations that whiten without causing high abrasion or damage. | — | buyers_guide | ada safety and dentist recommendations | 1x of 3 | |
crest 3d white vs colgate optic white enamel wear comparison COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare Colgate's popular whitening line with its main market rival regarding enamel safety. | — | comparison_table | enamel wear comparison with other brands | 1x of 3 | |
colgate optic white professional vs radiant vs sparkling white abrasiveness COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to compare different versions within the Colgate Optic White product line regarding enamel safety. | — | comparison_table | enamel wear comparison with other brands | 1x of 3 | |
dentist reaction to colgate optic white long term use RELATED | Google ↗ AI Mode ↗ | Discover professional dental consensus and warnings regarding extended daily use of peroxide-based whitening toothpastes. | — | podcast_transcript | colgate optic white long term safety | 1x of 3 | |
how to safely use whitening toothpaste without harming teeth REFORMULATION | Google ↗ AI Mode ↗ | Learn best practices and tips for using whitening toothpaste safely without causing dental complications. | — | how_to_steps | ada safety and dentist recommendations | 1x of 3 | |
how to whiten teeth without damaging enamel RELATED | Google ↗ AI Mode ↗ | The user is looking for alternative, enamel-safe methods to keep their teeth white if their current routine poses risks. | — | how_to_steps | ada safety and dentist recommendations | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 919 / 1,501 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 919 / 1,450 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 919 / 1,550 |