---
product_id: 667305692
title: "DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count"
brand: "dentek"
price: "¥7391"
currency: JPY
in_stock: true
reviews_count: 5
category: "Den Tek"
url: https://www.desertcart.jp/products/667305692-dentek-canker-relief-patches-for-canker-sore-pain-relief-helps
store_origin: JP
region: Japan
---

# Up to 4 hours relief Vitamin E healing boost Ultra-thin flexible patch DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count

**Brand:** dentek
**Price:** ¥7391
**Availability:** ✅ In Stock

## Summary

> 🦷 Stick, soothe, and smile—pain relief that keeps up with your busy life!

## Quick Answers

- **What is this?** DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count by dentek
- **How much does it cost?** ¥7391 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/667305692-dentek-canker-relief-patches-for-canker-sore-pain-relief-helps)

## Best For

- dentek enthusiasts

## Why This Product

- Trusted dentek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Protection:** Adheres securely for up to 4 hours, shielding sores from irritants
- • **Easy, No-Mess Application:** Simply stick on, hold for 4 seconds, and get instant relief
- • **Invisible Comfort Barrier:** Ultra-thin, flexible patches that feel like a second skin
- • **Vitamin E Infused Healing:** Supports faster recovery with soothing antioxidant benefits
- • **Clinically Proven Pain Relief:** Scientifically tested to reduce canker sore and oral wound pain fast

## Overview

DenTek Canker Relief Patches deliver clinically proven, ultra-thin protection and pain relief for canker sores, braces irritation, and oral wounds. Infused with Vitamin E, these flexible patches adhere securely for up to 4 hours, promoting healing while shielding sensitive areas from further irritation. Perfect for professionals seeking discreet, effective oral care that fits seamlessly into their fast-paced lifestyle. FSA/HSA eligible for smart health spending.

## Description

DenTek Canker Relief Advanced Canker Sore Patches help provide relief from canker sore pain and help protect from irritants while promoting healing. Clinically tested to reduce canker sore pain, DenTek Canker Relief Canker Sore Patches also help relieve pain from small oral wounds and irritation from braces and oral ulcers. The flexible and ultra-thin patches contain Vitamin E and provide comfort. The oral patches are easy to use – just apply the patch to sore/wound, hold in place and patch will adhere. It is recommended to eat and drink in moderation while in use. Leave the patch on wound for up to 4 hours. Go beyond brushing with DenTek! Help preserve and protect your teeth for a lifetime with DenTek's innovative dental care products. FSA- and HSA-eligible product in the U.S.

Review: Highly effective irritation pain relief - Unfortunately, I am extremely prone to canker cores, in every part of my mouth (along the gumline, tongue, on the inside of cheeks and lips). I get them at a minimum, monthly as they appear in sync with my hormonal cycle. I also get them with any sort of mouth trauma, such as getting hit in the face/mouth with something, biting my cheek/tongue, eating sharp foods, etc. Sometimes they are mild, sometimes quite severe. A canker sore on the inside of my cheek is what motivated me to try these. It appeared right where my bite is resulting in a severe sore with significant irritation and pain to the point that I have been struggling to sleep. I have used every canker sore product under the sun. Other patches I have used I've found to be bulky and irritating due to the medication. I am so relieved to have found this product. It provides the perfect barrier which results in instant pain relief. I was able to use my HSA to pay for these, so while they do feel a bit pricy, it's not so bad, especially considering the effectiveness of them. The product itself is very slim, like a transparent sticker, which is basically what it is. The texture is smooth, so it does feel like having a sticker in my mouth, however, it does adhere very well and stays in place. I used the directions on the box along with recommendations of other reviewers in that I rinsed with a peroxyl mouthwash prior to use and then patted the area dry before placing. You just stick it right on the affected area and press for 4 seconds. Easy peasy. There was no pain with placement other than the physical touch of pressing to adhere. It is non-medicated but the box says it does have vitamin E to promote healing. I'm not sure how well these would work on the tongue or in spots where the patch can't lie flat, as I haven't attempted to use them on one like that, yet but... It is such a simple but effective product. I find its relief to be far superior to oral numbing gels since those just temporarily numb the area, and don't prevent further rubbing or irritation. Highly recommend trying this product, especially if you have a sore in a place that is particular susceptible to regular irritants.
Review: Expensive , and less quantity - The product is nice , but it’s pricey , but it comes with only 6 pieces , and it is quite small, overall not worth it .

## Features

- DenTek Canker Relief Advanced Canker Sore Patches help provide relief from canker sore pain and help protect from irritants while promoting healing
- Clinically tested to reduce canker sore pain and help relieve the pain from small oral wounds and irritation from braces and oral ulcers
- Flexible and ultrathin patches contain Vitamin E and help provide comfort
- Easy to use – just apply the patch to sore/wound, hold in place and patch will adhere
- Contains 1 box of DenTek Canker Relief Canker Sore Patch, 6 count
- FSA- and HSA-eligible product in the U.S.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RNF46MZ |
| Active Ingredients | Menthol |
| Additional Features | Clinically Proven |
| Age Range Description | Adult, Kid |
| Best Sellers Rank | #119,089 in Health ( See Top 100 in Health ) #107 in Cold Sore Treatments |
| Brand | DenTek |
| Brand Name | DenTek |
| Container Type | Box |
| Customer Reviews | 3.6 out of 5 stars 2,278 Reviews |
| Global Trade Identification Number | 00047701001202 |
| Item Form | Patch |
| Item form | Patch |
| Manufacturer | Prestige Consumer Healthcare |
| Manufacturer Part Number | 120 |
| Model Number | 120 |
| Net Content Count | 1 Applicator |
| Number of Items | 1 |
| Package Type Name | Box |
| Product Benefits | Oral Pain Relief |
| Product benefits | Oral Pain Relief |
| Specific Uses For Product | Sore Throat |
| Specific uses for product | Sore Throat |
| Target Audience | Unisex |
| UPC | 047701001202 |
| Unit Count | 1 Count |

## Product Details

- **Active Ingredients:** Menthol
- **Brand:** DenTek
- **Number of Items:** 1
- **Product benefits:** Oral Pain Relief
- **Specific uses for product:** Sore Throat

## Images

![DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count - Image 1](https://m.media-amazon.com/images/I/71PWKV1fJCL.jpg)
![DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count - Image 2](https://m.media-amazon.com/images/I/61aYnUb+iAL.jpg)
![DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count - Image 3](https://m.media-amazon.com/images/I/71ttN4l0vQL.jpg)
![DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count - Image 4](https://m.media-amazon.com/images/I/61vm+mjYdLL.jpg)
![DenTek Canker Relief Patches for Canker Sore Pain Relief, Helps Relieve Soreness from Braces & Oral Wounds, 6 Count - Image 5](https://m.media-amazon.com/images/I/71TZn0p5AVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highly effective irritation pain relief
*by J***S on 9 June 2026*

Unfortunately, I am extremely prone to canker cores, in every part of my mouth (along the gumline, tongue, on the inside of cheeks and lips). I get them at a minimum, monthly as they appear in sync with my hormonal cycle. I also get them with any sort of mouth trauma, such as getting hit in the face/mouth with something, biting my cheek/tongue, eating sharp foods, etc. Sometimes they are mild, sometimes quite severe. A canker sore on the inside of my cheek is what motivated me to try these. It appeared right where my bite is resulting in a severe sore with significant irritation and pain to the point that I have been struggling to sleep. I have used every canker sore product under the sun. Other patches I have used I've found to be bulky and irritating due to the medication. I am so relieved to have found this product. It provides the perfect barrier which results in instant pain relief. I was able to use my HSA to pay for these, so while they do feel a bit pricy, it's not so bad, especially considering the effectiveness of them. The product itself is very slim, like a transparent sticker, which is basically what it is. The texture is smooth, so it does feel like having a sticker in my mouth, however, it does adhere very well and stays in place. I used the directions on the box along with recommendations of other reviewers in that I rinsed with a peroxyl mouthwash prior to use and then patted the area dry before placing. You just stick it right on the affected area and press for 4 seconds. Easy peasy. There was no pain with placement other than the physical touch of pressing to adhere. It is non-medicated but the box says it does have vitamin E to promote healing. I'm not sure how well these would work on the tongue or in spots where the patch can't lie flat, as I haven't attempted to use them on one like that, yet but... It is such a simple but effective product. I find its relief to be far superior to oral numbing gels since those just temporarily numb the area, and don't prevent further rubbing or irritation. Highly recommend trying this product, especially if you have a sore in a place that is particular susceptible to regular irritants.

### ⭐⭐⭐ Expensive , and less quantity
*by A***K on 25 July 2026*

The product is nice , but it’s pricey , but it comes with only 6 pieces , and it is quite small, overall not worth it .

### ⭐⭐⭐⭐⭐ Perfection, too bad it only lasts a couple hours.
*by M***W on 30 August 2026*

Definitely helped with the pain but there's 2 different instructions. One on the box saying one set of instructions and on the package of each patch. I tried both and they both only lasted about 2 hours.

## Frequently Bought Together

- DenTek Canker Relief Sore Patch Relieves Canker Pain, 6 Count (Pack of 1)
- Zilactin-B Fast Acting Canker Sore Treatment - Long Lasting Protection and Oral Pain Relief of Canker Sores, Mouth Sores and Gum Irritations, Made in USA, 0.25oz Gel, Pack of 1
- Dentemp Canker Cover - Canker Sore Medicine Pain Reliever (8 Count) - Canker Sore Treatment to Relieve Canker Pain, Mouth Sores & Mouth Irritation - Fast Acting Canker Sore Relief Tablets for Adults

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-20*