Rank 13 of 32
CloSYS Fluoride Toothpaste (Ultra Sensitive / Gentle Mint)
Ultra-gentle paste built around a mild chlorine dioxide system.
Excellent gentle option when foam and burn are the problem
Best for: Adults and families who need a gentle fluoride paste without SLS burn
01. Specs
At a glance
Price, size, and formula flags from the published product data.
- Price
- $8.00
- Price / oz
- $2.35
- Size
- 3.4 oz / 96 g
- Country
- United States
- Founded
- 1991
- Fluoride
- Yes
- Hydroxyapatite
- None stated
- SLS
- No
- Kid-safe
- Yes
- Subscription
- Available
02. Tradeoffs
Pros and cons
Pros
- Notably gentle taste and low-irritation positioning
- SLS-free fluoride options for cavity support without harsh foam
- Useful for people who hate strong mint burn
- Brand also known for gentle rinse systems
Cons
- Mild flavor can feel underwhelming if you want a 'zing'
- Not a clean-beauty HAp narrative brand
- Tube size and price are mid, not bargain basement
03. Scores
Score breakdown
Sub-scores on a 0–10 scale, shown with each criterion’s weight in the overall ranking.
- Ingredient Safety · 25%7.0
- Remineralization & Efficacy · 25%7.5
- Kid & Family Safety · 15%7.0
- Taste & Texture · 10%7.0
- Transparency & Sourcing · 15%7.2
- Value · 10%7.5
04. Ingredients
What we flagged
Key ingredient notes from our review. Not a scare list.
- depends
Cavity prevention strength in fluoride SKUs.
- depends
Chlorine dioxide system (brand signature)
Core to CloSYS oral-care identity; preference varies by user.
- clean
SLS-free / ultra gentle
Major draw for irritated or sensitive mouths.
Full ingredient list
CloSYS toothpaste centers on a gentle cleaning system with fluoride in many SKUs. Confirm the exact formula on-pack; ingredients are not reproduced here from lab testing.
05. Review
Our take
CloSYS is less about crunchy aesthetics and more about not hurting your mouth. Gentle fluoride formulas score solidly on remineralization and better than conventional foamy pastes on comfort. It is a fair mid-pack pick for sensitivity to surfactants and strong mint.
Gentle is a feature
Some readers bounce from natural pastes because essential oils feel spicy, and bounce from drugstore pastes because SLS feels like a chemical burn. CloSYS aims at that middle discomfort zone with intentionally mild mint and a distinct chemistry story.
Fair scoring
Fluoride supports Remineralization. Low-irritation design helps Taste & Texture for the right user even if flavor intensity scores are modest. Ingredient Safety is mid because it is cleaner than Crest on SLS, not because it is a minimal botanical clay paste.
Verdict
Buy CloSYS when gentleness is the primary filter. Buy a top HAp brand when dose-transparent fluoride-free remineralization is the filter.
06. Where to buy
CloSYS
Outbound link to the brand or retailer listed for this product.
07. Glossary
Related ingredients
Entries from our glossary that appear on this paste or in its flags.
- Fluoride
The most evidence-backed cavity fighter in toothpaste, with real swallowing-dose limits for young kids.
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