---
product_id: 650531207
title: "Mouthwash"
brand: "happy tooth"
price: "¥8906"
currency: JPY
in_stock: true
reviews_count: 9
category: "Happy Tooth"
url: https://www.desertcart.jp/products/650531207-mouthwash
store_origin: JP
region: Japan
---

# Fluoride-free, no artificial additives Enamel-strengthening hydroxyapatite Family-friendly, adult & kids use Mouthwash

**Brand:** happy tooth
**Price:** ¥8906
**Availability:** ✅ In Stock

## Summary

> 🦷 Elevate your oral care game with nature’s own enamel booster!

## Quick Answers

- **What is this?** Mouthwash by happy tooth
- **How much does it cost?** ¥8906 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/650531207-mouthwash)

## Best For

- happy tooth enthusiasts

## Why This Product

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

## Key Features

- • **Mineral Powerhouse for Your Smile:** Harnesses hydroxyapatite, the natural enamel mineral, to rebuild and protect your teeth daily.
- • **Flavorful Freshness Everyone Loves:** Available in Fresh Mint and Sweet Orange, delivering a refreshing rinse that the whole family looks forward to.
- • **Clean Ingredients, Clear Conscience:** Fluoride-free and free from dyes or additives, perfect for label-conscious health enthusiasts.
- • **Easy Daily Ritual for Stronger Teeth:** Just swish after brushing—20 fl oz bottle supports consistent use for the entire household.
- • **Full Mouth Coverage Without the Burn:** Alcohol-free formula reaches between teeth and gums for a gentle yet thorough clean and lasting freshness.

## Overview

Happy Tooth Hydroxyapatite Mouthwash is a dentist-formulated, fluoride-free mineral rinse designed to strengthen enamel and freshen breath. Featuring natural ingredients and no artificial dyes, it offers a gentle, alcohol-free formula suitable for adults and children alike. Available in refreshing mint and sweet orange flavors, this 20 fl oz bottle supports a daily oral care routine that promotes full mouth coverage and lasting freshness.

## Description

desertcart.com : Hydroxyapatite Mouthwash, Remineralizing, Fresh Breath, Mint, 20 Fl Oz | Remineralizing Mouthwash For Adults And Kids, Whitening, No Alcohol Formula, Fluoride Free, Enamel Safe, Dentist Formulated : Health & Household

Review: Super Gentle - I’ve been really impressed with this mouthwash. The flavor is great! Fresh and clean without being overpowering or overly minty like a lot of others. It leaves my mouth feeling refreshed without that harsh burning sensation. What really stands out is how gentle it is. I’ve used mouthwashes in the past that felt too strong or irritating, but this one is smooth and comfortable to use every day. I also love the ingredient list...simple, minimal, and without a bunch of unnecessary additives. It’s nice knowing I’m using something that feels both effective and clean. Overall, this has become a staple in my routine. If you’re looking for a mouthwash that’s effective, tastes good, and isn’t harsh, this is definitely worth trying!
Review: Healthy mouthwash worth the price - I bought this mouthwash after looking for a healthy option without alcohol. It contains Xylitol which is good for oral health. It has a slightly strong flavor, similar to the taste of a mint chewing gum. I use the cap to take out the mouthwash which is enough for a single use. The contents do settle at the bottom of the bottle so need to make sure to shake it thoroughly before each use. My two pictures show before and after the shaking of the bottle. The cost is higher than regular store bought mouthwashes but cheaper than other speciality mouthwashes available. This is a good buy for the price and I intend to keep using it.

## Features

- Hydroxyapatite Mouthwash, Enamel-Strengthening Mineral Rinse: Formulated with hydroxyapatite, the same mineral that makes up your tooth enamel, this remineralizing mouthwash delivers a mineral-rich daily rinse designed to support enamel strength from the surface. Unlike standard rinses that mask and move on, Happy Tooth is built around the mineral your enamel is already made of, leaving teeth feeling smooth and your mouth feeling genuinely refreshed after every swish
- Fluoride Free, Dentist Formulated, No Dyes Or Additives: Crafted without fluoride, artificial dyes, or unnecessary additives, this dentist formulated rinse is built for shoppers who read the label before they buy. The formula is designed with a streamlined, intentional ingredient approach that complements hydroxyapatite toothpaste as a final mineral rinse step, making it a clean, thoughtful fit for households that hold their oral care to the same standard as everything else on the shelf
- Mouth Wash For Adults And Kids, Fresh Breath In Two Flavors: Available in Fresh Mint and Sweet Orange, this mouthwash delivers a vibrant flavor profile designed to leave the mouth feeling clean and noticeably refreshed. Both flavors are crafted without artificial dyes, a consistent fit for households with little brushers and grown-ups sharing the same bathroom counter, so the whole family gets a rinse they will actually look forward to Primary avatar: Parent/family household
- Mouthwash Gum Health, Daily Mineral Rinse For Full Mouth Coverage: Structured as a remineralizing mouthwash to follow brushing and flossing, this formula reaches between teeth and along the gum line where brushing may miss. The advantage is full mouth coverage with every swish, supporting a balanced oral environment and a clean, refreshed feeling that carries through the morning or evening routine without the sharp burn of an alcohol-based rinse
- Easy Two-Step Daily Use, 20 Fl Oz Bottle For The Whole Household: Shake well, then swish for thirty to sixty seconds after brushing and spit without rinsing with water, allowing the mineral rinse to settle on teeth. Natural ingredient settling may occur and does not affect formula quality. Suitable for supervised use with children. This twenty fl oz bottle provides multiple uses per household, supporting a consistent daily oral care habit day after day

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2S64V1L |
| Active Ingredients | Hydroxyapatite, Mentha Spicata (Spearmint) Oil, Mentha Piperita (Peppermint) Oil, Sodium Bicarbonate (Baking Soda), Xylitol |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #9,196 in Health & Household ( See Top 100 in Health & Household ) #104 in Mouthwashes |
| Brand | Happy Tooth |
| Brand Name | Happy Tooth |
| Customer Reviews | 4.4 out of 5 stars 904 Reviews |
| Flavor | Mint |
| Global Trade Identification Number | 00860010117941 |
| Item Form | Liquid |
| Liquid Volume | 20 fluid ounces |
| Manufacturer | Happy Tooth Shop |
| Manufacturer Part Number | MOUTHWASH-MINT |
| Material Type Free | Fluoride Free |
| Number of Items | 1 |
| Package Size Name | 20 Fl Oz |
| Product Benefits | Strengthens Teeth, Refreshing Flavor |
| UPC | 860010117941 |
| Unit Count | 20 Fluid Ounces |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Happy Tooth
- **Flavor:** Mint
- **Liquid Volume:** 20 fluid ounces
- **Product Benefits:** Strengthens Teeth, Refreshing Flavor

## Images

![Mouthwash - Image 1](https://m.media-amazon.com/images/I/51gDKE6pHBL.jpg)

## Available Options

This product comes in different **Flavor** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super Gentle
*by M***D on March 18, 2026*

I’ve been really impressed with this mouthwash. The flavor is great! Fresh and clean without being overpowering or overly minty like a lot of others. It leaves my mouth feeling refreshed without that harsh burning sensation. What really stands out is how gentle it is. I’ve used mouthwashes in the past that felt too strong or irritating, but this one is smooth and comfortable to use every day. I also love the ingredient list...simple, minimal, and without a bunch of unnecessary additives. It’s nice knowing I’m using something that feels both effective and clean. Overall, this has become a staple in my routine. If you’re looking for a mouthwash that’s effective, tastes good, and isn’t harsh, this is definitely worth trying!

### ⭐⭐⭐⭐⭐ Healthy mouthwash worth the price
*by T***Y on April 25, 2026*

I bought this mouthwash after looking for a healthy option without alcohol. It contains Xylitol which is good for oral health. It has a slightly strong flavor, similar to the taste of a mint chewing gum. I use the cap to take out the mouthwash which is enough for a single use. The contents do settle at the bottom of the bottle so need to make sure to shake it thoroughly before each use. My two pictures show before and after the shaking of the bottle. The cost is higher than regular store bought mouthwashes but cheaper than other speciality mouthwashes available. This is a good buy for the price and I intend to keep using it.

### ⭐⭐⭐⭐⭐ First thing that's helped!
*by M***N on August 11, 2026*

I've been using this mouthwash twice a day for two weeks and am already seeing a difference! I have had some pretty rough stains on my teeth that whitening toothpaste and other mouthwashes haven't really touched over the years, but I'm already seeing a difference with this. Additionally, I've noticed my breath staying fresher by the time I wake up in the morning. I don't normally write reviews, but as someone with a history of poor dental health, finding something that actually is working for me is incredible. I'm interested to see what will happen when I go back to the dentist! I will say, the flavor takes a minute to get used to if you're used to traditional mouthwash. It's not artificial and I also don't really like spearmint so I was really worried I wasn't going to like it, but after the first couple of uses I got used to the flavor and it's delightful now! Additionally, I've seen other reviews commenting on the amount used, I do not use the amount I would with traditional mouthwash. I do in the sense that I just fill the cap (the cap is small!), but using less of the product is causing me to swish more which may actually be contributing to the help as well.

## Frequently Bought Together

- Happy Tooth Hydroxyapatite Mouthwash, Fluoride Free, Teeth Whitening, Remineralizing for Enamel Strength, Fresh Breath, Oral Microbiome Support, Dentist Formulated, Gentle Care, Fresh Mint, 20 Fl Oz
- Happy Tooth Hydroxyapatite Toothpaste, Fluoride Free, Natural Whitening for Kids, Toddlers and Adults, SLS Free, Enamel Safe, Dentist Formulated with Clean Ingredients, Fresh Mint Flavor, 3.4oz
- Boka Fluoride Free Toothpaste Nano Hydroxyapatite, Helps Remineralize, Appropriate for Sensitive Teeth, Whitening - for Adult, Kids Oral Care - Ela Mint Flavor, 4 Fl Oz 1Pk US Manufactured

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-29*