M-mark series
(Restocking) M-mark series Kettle-boiled Body Soap, 600ml
(Restocking) M-mark series Kettle-boiled Body Soap, 600ml
@cosme rating: 5.6/7.0
This liquid soap is made from palm kernel oil and safflower oil, boiled in a kettle.
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
Couldn't load pickup availability

What it is
The M mark Kettle-boiled Body Soap Refill (600ml) is recommended for those concerned about sticky skin or those using a body soap for the first time. This liquid soap is made with palm kernel oil and safflower oil, boiled using the kettle-boiled method. This palm kernel oil soap, primarily composed of lauric acid and oleic acid, produces a rich lather that cleanses skin thoroughly. The moisturizing ingredient glycerin improves the lather's moisture retention and durability, protecting skin's moisture and relieving dryness. It is free of synthetic surfactants, fragrances, colorings, mineral oils, and preservatives. The lather dissipates quickly, and cleansing ingredients do not remain on the skin.
Ingredients
Potassium soap base, water, glycerin, tocopherol, sodium gluconate, hydroxypropyl methylcellulose
How to use
It may cause clogging, so be sure to clean the tip of the nozzle regularly to remove any hardened soap.
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.
It lathers well and leaves your skin feeling refreshed, but it doesn't leave your skin feeling tight, which I really like.
I use this product all the time, summer and winter, because it's refreshing yet moisturizing.
It's a clear liquid, but when you add water it creates a gentle lather. It washes gently and I think it's good value for money.
It's thick, lathers well, and is fragrance-free, but it doesn't have the smell of the ingredients, so I think it's good that you can use it without worrying about the smell. I also like that it can be used without mixing with the scent of shampoo or other body care items. It also comes in a large container, which I like. I feel that many simple soap-type products tend to dry out the skin, but this one doesn't dry out the skin and leaves it moisturized, so it's easy to use. I like body soaps with nice scents, but I also like simple ones that don't irritate the skin, so I'd like to buy it again depending on my physical condition.
I tried the lavender one and liked it so much that I also bought the unscented version. It has a natural feel and moisturizes my skin, so I love it.