SENSODENT K Toothpaste for Fast relief in sensitive teeth 125 g | Free From SLS & Parabens
Product details
🧴 Sensodent K Fast Relief Toothpaste — 125 g
Manufacturer: Warren Remedies (a subsidiary of Indoco Remedies) reddit.com+151mg.com+15truemeds.in+15
Category: Medicated desensitizing toothpaste
Pack Size: 125 g
Key USP: SLS‑free, paraben‑free, crafted for fast and sustained relief from dentin hypersensitivity
🧪 Active & Inactive Ingredients
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Potassium Nitrate (5% w/w) – Blocks nerve signals in dentin by flooding tubules with potassium ions, helping “calm tooth nerves” for quick sensitivity relief reddit.com+41mg.com+4sensodentk.com+4
From r/explainlikeimfive:
“Sensitive‑teeth toothpaste basically work by flooding the outside of the nerves with K⁺ ions… So the nerve cells can’t ‘de‑polarize’ and the ‘pain signal’ can’t be transmitted.” sensodentk.com+15reddit.com+15sensodentk.com+15 -
Calcium Carbonate & Silica – Gentle abrasives that clean, polish, and support enamel health without causing damage 1mg.com+3truemeds.in+3truemeds.in+3
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Sorbitol & Glycerin – Humectants that maintain moisture and improve texture wired.com+3truemeds.in+3truemeds.in+3
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Cocamidopropyl Betaine, Polysorbate 80, Sodium N‑Methyl Taurate, Carboxymethylcellulose – Mild foaming and stabilizing agents for consistent application sensodentk.com+13truemeds.in+13truemeds.in+13
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Flavorants – Peppermint, spearmint, clove oil, menthol – for a refreshing taste and breath boost reddit.com+4truemeds.in+41mg.com+4
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Preservatives & Colorants – Sodium benzoate, saccharin sodium, CI 19140, CI 42090 support shelf life and aesthetic appeal truemeds.in+4truemeds.in+4truemeds.in+4
🎯 Primary Benefits
| Benefit | Why It Matters |
|---|---|
| Rapid Sensitivity Relief | Potassium nitrate forms a barrier against triggers like hot, cold, or sweet sensodentk.com+141mg.com+14sensodentk.com+14 |
| Gentle, Thorough Cleaning | Abrasives and surfactants remove plaque and stains without enamel damage |
| Gradual Enamel Support | Calcium carbonate is mildly remineralizing and enamel-safe |
| No Harsh SLS/Parabens | Reduces irritation; ideal for sensitive mouths |
| Fresh, Clean Breath | Mint and clove oils enhance post-brushing freshness |
👥 Ideal For
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Adults (and kids 12+) with sensitive teeth and gums needing immediate comfort.
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People who prefer an SLS-free formula to avoid mouth irritation.
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Those who want daily tooth protection without strong whitening or harsh abrasives.
🕐 How & When to Use
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Brush twice daily with a soft-bristled toothbrush, especially after meals.
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For maximum effect, don’t rinse immediately—allow the paste to linger on teeth.
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Expect relief in a week or two, with consistency—potassium nitrate works over time reddit.com+121mg.com+12sastasundar.com+12en.wikipedia.org+15sensodentk.com+151mg.com+15.
⚠️ Potential Side Effects / Cautions
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Warm mouth sensation may occur initially, but typically fades as usage continues 1mg.com+1sastasundar.com+1.
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Rare cases of allergic reaction; if irritation persists, consult your dentist.
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If symptoms don’t improve after ~6 weeks, underlying dental issues may need assessment .
🦷 Real-World Insights
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A dentist on Reddit noted that daily brushing with 5% potassium nitrate for 6–8 weeks can significantly reduce sensitivity en.wikipedia.org+1reddit.com+1.
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One user observed:
“Helps in controlling sensitivity… got fantastic results in three‑four months.” sensodentk.com+1sensodentk.com+1
✅ Quick Summary
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Active agent: Potassium nitrate (5%) for nerve desensitization
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Cleaning agents: Calcium carbonate + silica
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Free from: SLS and parabens
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Ideal for: Sensitive teeth, enamel-safe, minty freshness
