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title: s3 sensitivity Coupons & Deals - Official.Deals - Page 1
description: Save with 1 s3 sensitivity coupon codes and deals. Get the latest promo codes and discounts for s3 sensitivity.
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# s3 sensitivity Coupons & Deals

_Updated: Nov 3, 2026, 06:25 AM_

Total deals: 1 

- **New Customers Save 10% on First S3 Sensitivity Science Order** (s3 sensitivity) Updated — 47 min ago
  
  Enjoy savings on your initial S3 Sensitivity Science purchase; for subscriptions, the discount applies to the first payment only. Limit one use per customer. Offer ends 31 December 2027 at 23:59 (Europe/London).
  
  - Available Only For new users.
  
  **Coupon Code:** aff10
  
  [Visit offer](https://www.official.deals/s3-sensitivity-coupons?coupon-id=6ae63685fcea729b4b80f486)


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## About s3 sensitivity

_Science-led daily care that calms, strengthens, and protects sensitive teeth._

S3 Sensitivity Science is a UK oral-care brand selling daily sensitive-tooth toothpaste. Its formula combines potassium nitrate, hydroxyapatite and fluoride, and is designed to calm sensitivity, strengthen enamel and protect tooth surfaces.

**Tags:** oral care, toothpaste, sensitive teeth, dentist-developed, UK brand, ecommerce, subscription

| | |
|---|---|
| Store type | Ecommerce |
| Country | United Kingdom |
| Active offers | 1 |

### What s3 sensitivity offers

- Daily sensitive-teeth toothpaste
- S3 Repair Technology
- Potassium nitrate
- Nano-hydroxyapatite
- Biomimetic hydroxyapatite
- Fluoride
- Subscription options
- Free UK shipping

### s3 sensitivity FAQ

**How should I use S3 Daily Sensitive Toothpaste?**

Brush gently for two minutes twice daily. The product instructions say to spit after brushing and not rinse, so the active ingredients remain on the teeth.

**How does the money-back guarantee work?**

S3 says to contact its team if you have not felt benefits after 21 days of daily brushing. The product page also advertises a 30-day money-back guarantee; check the current terms with the company.

**Can I pause or cancel a subscription?**

Yes. The subscription can be paused, rescheduled or cancelled at any time through the customer account.

### s3 sensitivity Return & Refund Policy

The product page advertises a 30-day money-back guarantee. The site says customers who have not felt benefits after 21 days of daily brushing should contact the team for support. Full return and refund conditions were not specified in the available information.