Tansansen skincare
Tansansen Skincare Carbonated Spring Mask N, 20ml Essence
Tansansen Skincare Carbonated Spring Mask N, 20ml Essence
@cosme rating: /7.0
A beauty mask made from natural carbonated spring water that gushes forth in Kaneyama Town, Oku-Aizu.
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
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What it is
Okuaizu Kanayama Carbonated Hot Spring Mask This face mask uses natural carbonated hot spring water, a rarity in Japan, that springs up in Kanayama town in Okuaizu. This carbonated hot spring water is rich in bicarbonate ions and metasilicic acid, which plump and smooth the skin and keep it moisturized. It moisturizes skin tired from dry air and UV rays, leading to fresh and firm skin. *Packaging may change without notice.
Ingredients
Okuaizu Kanayama Carbonated Hot Spring Mask Hot spring water, DPG, glycerin, glycosyl trehalose, hydrolyzed hydrogenated starch, sorbitol, citric acid, sodium citrate, dipotassium glycyrrhizate, arbutin, magnesium ascorbyl phosphate, methylparaben, phenoxyethanol, xanthan gum, PEG-60 hydrogenated castor oil, retinyl palmitate, corn oil, tocopherol, squalane, sodium hyaluronate, BG, placenta extract, polyglutamic acid, PCA-Na, water
How to use
Okuaizu Kanayama Carbonated Spring Mask N1. After washing your face, spread the mask over your entire face and wait for about 10 minutes. 2. Finish by gently patting your face with both hands.
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.