SK Soap
SK Soap Medicated Toothpaste Perio Cure, 100g
SK Soap Medicated Toothpaste Perio Cure, 100g
Rated 4.0 out of 7.0 by Japan’s largest beauty community
A natural medicated toothpaste that prevents periodontal disease with 10 plant-derived ingredients
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
This medicated toothpaste contains 10 natural plant-derived ingredients to effectively care for your teeth and gums. It does not contain synthetic surfactants, parabens (preservatives), saccharin (sweeteners), or CMC (binding agents). It does not foam too much, so it brushes thoroughly and makes it easier to remove plaque from periodontal pockets. It contains licorice-derived plant extracts to prevent periodontal disease. It leaves your sense of taste intact after use.
Ingredients
Humectants: concentrated glycerin, sorbitol solution, mulberry extract, peony extract, Scutellaria root extract Cleaning agents: calcium carbonate, anhydrous silicic acid, soap base, soapberry extract Flavoring agents: fragrance (herbal mint type), maltitol, xylitol Viscosity adjuster: xanthan gum pH adjuster: sodium citrate Cooling agent: l-menthol Flavoring agent: tea distillate Medicinal β-glycyrrhetinic acid, dipotassium glycyrrhizinate
How to use
Take an appropriate amount on a toothbrush and brush your teeth and gums.
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.