Isntree
Hyaluronic Acid Low-pH Cleansing Foam
Hyaluronic Acid Low-pH Cleansing Foam is Isntree's rinse-off cleanser, formulated for dehydration and tight-feeling skin. Built around Sodium Hyaluronate and Centella Asiatica Extract, it is aimed at redness and easily reactive skin and rough, flaky or wind-chapped texture.
No reviews yet150ml
- Korean-market formula
- Ships from our California warehouse
- Duties prepaid
- Suited to
- Dry skinCompromised barrierDehydrated skinSensitive skin
- Helps with
- Shoppers looking for Sodium Hyaluronate in a foam cleanserRoutines that want Sodium Hyaluronate and Dipotassium Glycyrrhizate in one stepFilling the foam cleanser step with a Korean-market formulaAnyone who wants the Sodium Hyaluronate foam cleanser sold on Korean shelves
Sold out.
Tell us where to send it
One email, the moment this exact unit is back in stock. Not a newsletter and not a sequence, and your address comes off the list the second it is sent.
Next step in this routine
- Cleanse
- Prepnext
- Treat
- Seal
- Morning finish
ANUA Heartleaf 77% Soothing TonerPrep after cleansing, before the treatment step
$24.71
Also standing in Prep: ANUA Peach 77 Niacin Essence Toner, $24.71.
- Duties prepaid
- 30-day returns
- Free US shipping on orders of $100 or more
- Dispatched within 2 business days
How it works
The Hyaluronic Acid Low-pH Cleansing Foam is a 150ml foam cleanser, used as your first step, morning and evening, on a face already wet with lukewarm water. The humectant it is built around is Sodium Hyaluronate, named ninth on its own ingredient list. The same list carries Dipotassium Glycyrrhizate, Allantoin and Ceramide NP, so the humectant is not the only thing on it worth naming. How much of the Sodium Hyaluronate stays on the skin, and for how long, is decided by the foam cleanser format rather than by the list alone. This is the Original Korean Formula, the foam cleanser Isntree sells in Korea, Sodium Hyaluronate and all.
Key benefits
- Sodium Hyaluronate, the humectant this foam cleanser is built around
- Dipotassium Glycyrrhizate and Allantoin on the same list, actives
- Ceramide NP on the same list, a barrier lipid
- Beta-Glucan on the same list, a polysaccharide
- Eclipta Prostrata Extract and Laminaria Japonica Extract further down the same list
- Amaranthus Caudatus Seed Extract and Centella Asiatica Extract further down the same list
Isntree Hyaluronic Acid Low-pH Cleansing Foam
Where does this foam cleanser go in my routine?
As your first step, morning and evening, on a face already wet with lukewarm water. Nothing goes under it: this foam cleanser is the step everything else in the routine lands on top of. If you are adding it to a routine you already like, give it a week on its own first, so what you see is the Sodium Hyaluronate and not three changes at once.
Is this the Korean-market foam cleanser or a US version?
The Korean-market one, Sodium Hyaluronate and all. We match this foam cleanser to its Korean barcode before it reaches the shelf, which is the check that tells you which market release you are holding.
What else is on the list besides Sodium Hyaluronate?
Dipotassium Glycyrrhizate, Allantoin and Ceramide NP. The order they are printed in on this foam cleanser's panel is the order on the box, so you can see where Sodium Hyaluronate sits relative to them. Further down the same panel: Beta-Glucan, Eclipta Prostrata Extract and Laminaria Japonica Extract.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809686389391
- Made in
- Republic of Korea
- Volume
- 150ml
- Category
- Cleanser / Low-pH Foam Cleanser
- Actives
- Allantoin, Beta-Glucan, Centella Asiatica, Ceramide NP, Hyaluronic Acid, Licorice Root, Panthenol, Rice Extract, Sodium Hyaluronate
- Ships from
- California
Duties are prepaid. Nothing is owed at delivery. Returns are accepted for 30 days, by mail.
Orders ship from our California warehouse, dispatched within 2 business days, and arrive in 3 to 5 days. Shipping is free on orders of $100 or more.
We split shipments free, so one out-of-stock item never holds up the rest of your order.
Where this unit came from
- 1Seoul
Bought as Korean-market stock - 2Customs
Duty paid by us before it enters the US - 3California
Ships domestically, no international leg
We stock the version of a formula that is sold in Korea, not the release a brand prepares for another market under the same name. The barcode in the specification above is the Korean-market one and it is printed on the box you receive.
Every unit keeps its original barcode and batch code intact, so the unit in your hands can be checked against the brand’s own records.
Import duties are paid by us before the parcel reaches you, so nothing is owed at the door, and returns run for 30 days.
Every claim on this page traces to the unit in the box, the barcode, the batch code and the price you can read for yourself.
Payment and security
We accept
How to use
- Use the Hyaluronic Acid Low-pH Cleansing Foam as your first step, morning and evening, on a face already wet with lukewarm water.
- A short pump or a pea of product is enough. Work it into a lather in wet hands for about twenty seconds before it touches the face.
- Rinse with lukewarm water and go straight on to your toner while skin is still damp, because a humectant layer has more to hold on to on a damp face.
- Twice a day is the ceiling. Do not follow it with a second cleanse in the morning, when there is no sunscreen or makeup left on the face to remove.
Worth knowing
- Patch test this foam cleanser on a small area and wait a day before using it more widely, especially with Sodium Hyaluronate on the list.
- Introduce this foam cleanser on its own for the first week, so anything your skin does is traceable to the Sodium Hyaluronate 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
Isntree, Korean-market original
Shop Hyaluronic Acid Low-pH Cleansing Foam (150ml), the authentic Korean-market cleanser from Isntree formulated with Sodium Hyaluronate, sourced for the Korean market rather than a US-shelf reformulation.
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 skin care, quoted from the medical sources linked beside each.
Your skin barrier is basically your outer layer of the skin.
Melissa Piliang, MDDermatologist, Cleveland Clinic Pretty much every step of a Korean skin care routine is going to have some component of hydration.
Alok Vij, MDDermatologist, Cleveland Clinic
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.








