Ships from our California warehouse, at your door in 3-5 days

Free US shipping on orders of $100 or more. 100% authentic Korean-market formulas. Ships from our California warehouse, at your door in 3-5 days. Intact Korean batch codes on every unit.

Shipping details
KOREAN PHARMACY

Anua Birch Moisture Mask 25ml X 10ea

Birch sap sits sixth in this Anua sheet mask ahead of Beta-Glucan and a run of seven hyaluronic acid forms, from Sodium Hyaluronate to Hyaluronic Acid Crosspolymer. Ten 25 ml sheets, a hydrating step a few times a week. Korean-market formula.

No reviews yet
$42.50
  • Ships from our California warehouse
  • Duties prepaid
Suited to
Dry skinCompromised barrierDehydrated skin
Helps with
Shoppers looking for Dipotassium Glycyrrhizate in a sheet maskRoutines that want Dipotassium Glycyrrhizate and Allantoin in one stepFilling the sheet mask step with a Korean-market formula

In stock. Ships from our California warehouse, dispatched within 2 business days

You’re $100.00 away from free US shipping.

  • Duties prepaid
  • 30-day returns
  • Free US shipping on orders of $100 or more
  • Dispatched within 2 business days

Key benefits

  • Dipotassium Glycyrrhizate, the active this sheet mask is built around
  • Allantoin and Caffeine on the same list, actives
  • Phytosphingosine and Ceramide NP on the same list, barrier lipids
  • Beta-Glucan and Biosaccharide Gum-1 further down the same list
  • Butyrospermum Parkii (Shea) Butter and Arginine further down the same list
  • Dipotassium Glycyrrhizate named sixteenth on the manufacturer list printed on this page

Key actives

Dipotassium Glycyrrhizateactive

Dipotassium Glycyrrhizate is a water-soluble salt derived from licorice root. On this sheet mask's own ingredient list it is named sixteenth.

Allantoinactive

Allantoin is a comfrey-derived compound used to condition skin and soften the outer layer so it feels smoother. It is one of the standard additions to a formula built for easily irritated skin. The panel names it eighteenth on this sheet mask's list, beside Dipotassium Glycyrrhizate.

Caffeineactive

Caffeine constricts small blood vessels near the surface, which is why eye products use it for the look of puffiness and shadow. It is water soluble and works only while it is on the skin. The panel names it twenty-seventh on this sheet mask's list, beside Dipotassium Glycyrrhizate.

Phytosphingosinebarrier lipid

Phytosphingosine is the backbone every ceramide is built on, and skin uses it in its own lipid layer. In a formula it works with ceramides and cholesterol and also keeps the product stable against microbes. The panel names it twentieth on this sheet mask's list, beside Dipotassium Glycyrrhizate.

Ceramide NPbarrier lipid

Ceramide NP is the most used cosmetic ceramide, the same class of lipid that makes up roughly half the mortar between cells in the outer layer of skin. Added to a cream it slots into that structure, which is why ceramide formulas feel less leaky rather than merely greasy. The panel names it twenty-first on this sheet mask's list, beside Dipotassium Glycyrrhizate.

How to use

  1. Use this product AM and/or PM, as the its place in a routine. Pat or smooth it on rather than rubbing, and give it a moment to settle before layering the next step.

1 of 4

Anua Birch Moisture Mask 25ml X 10ea

Payment and security

We accept

How it works

The Birch Moisture Mask is a sheet mask, used after toner, in place of your serum step, in the evening. The active it is built around is Dipotassium Glycyrrhizate, named sixteenth on its own ingredient list. The same list carries Allantoin, Caffeine and Phytosphingosine, so the active is not the only thing on it worth naming. How much of the Dipotassium Glycyrrhizate stays on the skin, and for how long, is decided by the sheet mask format rather than by the list alone. Anua sells this Dipotassium Glycyrrhizate sheet mask in Korea, and this is that version.

Worth knowing

  • Patch test this sheet mask on a small area and wait a day before using it more widely, especially with Dipotassium Glycyrrhizate on the list.
  • Introduce this sheet mask on its own for the first week, so anything your skin does is traceable to the Dipotassium Glycyrrhizate rather than to three changes at once.

Reviews

No reviews yet. Tell us how much you love the product!

Write Reviews (opens in a new tab)

We’re on gram!

Creators trying on authentic Korean skincare routines and products from us.

  • Rating a shelf of Dr. Althea products one by one.

    Jasmine Loo · YouTube

  • Two hydrating serums side by side, IUNIK and Dr. Althea.

    Kristin · YouTube

  • A walk through the Dr. Althea serum lineup and who each one suits.

    auraofmahmuda · YouTube

  • A blunt first take on the Dr. Althea range.

    Lexi Chang · YouTube

  • A first look at the viral 345 Relief Cream before buying.

    Shelley Nayak · YouTube

  • A first try of the Dr. Althea serum on camera.

    Hannah Ziad · YouTube

Korean-market original

The Original Korean Formula sheet mask from Anua, formulated with Dipotassium Glycyrrhizate and Allantoin, held in the United States and shipped domestically.

Verify your unit when it arrives

Verify your unit when it arrives

Korean-market stock with the original barcode and batch code intact, exactly as it left Korea.

Match the batch code on the box against the code printed on the bottle or tube itself; the two are stamped separately and should agree.

On the unit itself

  • The Korean-market barcode, unaltered from the retail package.
  • The manufacturer’s batch code, exactly as the maker printed it.

정품Genuine article, Korean-market stock

What professionals say

What professionals say

What skin-care professionals say about the key actives in this formula, quoted from the medical sources linked beside each.

  • It contains liquiritin, an active compound that helps to disperse and remove existing melanin in the skin.

    Jennifer Chwalek, MDDermatologist, Byrdie
  • Allantoin can tone down the dryness of the individual cells. It increases the water content of the skin, which means it helps to hydrate and moisturize.

    Wilma Bergfeld, MDDermatologist, Cleveland Clinic
1 more professional perspective
  • It has also been proven that caffeine stimulates lipolysis, which Lupo et al postulated may contribute to improvements in lower eyelid sagging and puffiness.

    Stacey J. PilkingtonDO, Azeal Dermatology Institute, The Journal of Clinical and Aesthetic Dermatology

Ask an AI assistant about this product

Ask an AI assistant about this product

Opens ChatGPT, Perplexity or Claude in a new tab with the question prefilled. Claude asks you to sign in first.