Hamigaki Nadeshiko
Hamigaki Nadeshiko Baking Soda Mouthwash, 200ml
Hamigaki Nadeshiko Baking Soda Mouthwash, 200ml
Rated 3.3 out of 7.0 by Japan’s largest beauty community
This mouthwash allows you to see the dirt in your mouth and solidifies the source of odor to eliminate it!
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
When you're worried about bad breath even after brushing your teeth. This mouthwash lets you see the dirt in your mouth. The power of baking soda breaks down stubborn dirt and odor-causing bacteria (proteins) that cause bad breath, while tea extract solidifies it to leave your mouth feeling fresh and your breath feeling great. Regular checkups are recommended. It can also be used as a toothpaste substitute when you can't brush your teeth! - Approximately 99% of ingredients are naturally derived - No synthetic surfactants, fragrances, or preservatives are used - Contains alcohol *Baking soda (sodium bicarbonate: cleaning agent)
Ingredients
How to use
When you are concerned about bad breath, take an appropriate amount (10-15mL according to the cap's indication) into your mouth, rinse for about 20 seconds, and then spit it out.
We ship internationally from Japan!
Frequently Asked Questions
Is this authentic?
Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.
We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.