Skip to product information
1 of 2

ISNTREE

ISNTREE Onion New Pair Serum Plus, 50ml

ISNTREE Onion New Pair Serum Plus, 50ml

Rated 5.7 out of 7.0 by Japan’s largest beauty community

An all-in-one serum to keep your skin healthy every day.

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $45.00 USD
Regular price Sale price $45.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

What it is

Ingredients

Water, propanediol, niacinamide, pentylene glycol, glycerin, panthenol, 1,2-hexanediol, methylpropanediol, betaine, BG, (acrylates/C10-30 alkyl acrylate) crosspolymer, arginine, onion root extract, ethylhexylglycerin, adenosine, hydrogenated lecithin, xanthan gum, (glyceryl acrylate/acrylic acid) copolymer, dipotassium glycyrrhizate, centella asiatica extract, fig fruit extract Ingredients: Cyanocobalamin, Ceramide NP, Maltodextrin, Hydrolyzed Gardenia Extract, Polyglyceryl-10 Stearate, Caprylic/Capric Triglyceride, Tocopherol, Arginine/Lysine Polypeptide, Madecassoside, Sodium Ascorbyl Phosphate, Squalane, Allantoin, Houttuynia Cordata Extract, Sodium Hyaluronate, Polyglyceryl-10 Laurate, Quercetin, Ferulic Acid, Glutathione, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate

How to use

1. After skincare, take an appropriate amount (about the size of a pearl) onto your fingertips. 2. Apply to five areas: chin, both cheeks, nose, and forehead. 3. Gently spread evenly over your entire face. 4. If there is any left, apply to your chin and neck as well! 5. Enjoy the feeling of clean skin after removing the product, thanks to the added beauty ingredients! *Please use a cleansing product to remove. *Discontinue use if it does not suit your skin.

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.