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Licorice First Essence$27.05One Thing
Houttuynia Cordata Extract Toner 150ml
Houttuynia Cordata Extract Toner is One Thing's toner (150ml), in the ONE THING, built around Houttuynia Cordata Extract and 1. It is used right after cleansing, to rebalance the skin and prep it for the next step. This is over-labeled in English for US sale rather than reformulated for the US market.
No reviews yet$20.00
150 ml
$13.33 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- NormalCombinationOilySensitive
- Helps with
- Reactive, easily irritated skin that needs calmingA post-cleanse toning stepPrepping skin for the next layerA quick rebalancing step
In stock. Arrives in 3 to 7 business days
We accept
You’re $100.00 away from free US shipping.
- 30-day returns
- Free US shipping on orders of $100 or more
- Tracked delivery to your door
How it works
Houttuynia Cordata Extract Toner is a toner from One Thing. One Thing is a Korean single-ingredient skincare brand: each toner and serum is built from one named plant extract, with no added fragrance or color. On this jar's own ingredient list, Houttuynia Cordata Extract, 1, 2-Hexanediol are named directly, which is what the key-actives panel on this page is built from rather than from the product name alone. Houttuynia Cordata Extract is heartleaf extract, a calming botanical common in Korean formulas for reactive skin, and it is why this toner is positioned the way it is. Use it right after cleansing, to rebalance the skin and prep it for the next step; a toner's job is to rebalance the skin's surface so what follows absorbs evenly. One Thing sells this as the Korean-market formula, the same one stocked on shelves in Korea rather than a version built for the US market.
Key benefits
- Houttuynia Cordata Extract is named directly on Houttuynia Cordata Extract Toner's own ingredient list
- 1 is named directly on Houttuynia Cordata Extract Toner's own ingredient list
- 2-Hexanediol is named directly on Houttuynia Cordata Extract Toner's own ingredient list
- Houttuynia Cordata Extract Toner fits right after cleansing, to rebalance the skin and prep it for the next step
- One Thing's Houttuynia Cordata Extract Toner is sold here as the Korean-market formula: the same formula Korean shoppers buy off the shelf in Seoul, not a version built for US retail
- Houttuynia Cordata Extract Toner keeps the Korean barcode and batch code that print on the unit sold on shelves in Korea
What is Houttuynia Cordata Extract Toner?
It is One Thing's toner (150ml). Its own ingredient list names Houttuynia Cordata Extract, 1, 2-Hexanediol, positioned the way the key-actives panel on this page describes, rather than actives assumed from the product name. It is used right after cleansing, to rebalance the skin and prep it for the next step.
How do I use Houttuynia Cordata Extract Toner?
Sweep across a cleansed face and neck with a cotton pad or press in with clean hands, then continue with the rest of the routine without rinsing. Keep the same order every time you use it so you can tell what is actually working, and give a new step a few weeks before judging the result.
Is Houttuynia Cordata Extract Toner the authentic Korean-market formula?
Yes. This listing is One Thing's Korean-market formula: the same ingredient list, barcode and batch code as the unit sold on shelves in Korea, rather than a version reformulated for US retail. That is the whole reason to buy a Korean-market brand from a specialist rather than a general retailer.
What does One Thing make besides Houttuynia Cordata Extract Toner?
One Thing is a Korean single-ingredient skincare brand: each toner and serum is built from one named plant extract, with no added fragrance or color. Toner sits alongside the rest of One Thing's catalog on our site, all sourced and sold the same way.
Who is Houttuynia Cordata Extract Toner suited for?
It suits normal, combination, oily and sensitive skin, and it is not restricted to any one skin tone or age group. As with any new step, patch-test on the inner arm first if you are new to this formula or to One Thing.
Full INCI (3): Houttuynia Cordata Extract, Butylene Glycol, 1,2-Hexanediol
Ingredient list read from inkeedecoder.com on 10 September 2026.
3 of 3 explained
- Houttuynia Cordata Extract plant extract
- Houttuynia Cordata is heartleaf, and it is one of the two or three anchor plants of Korean calming skincare. Its extract carries quercitrin and other flavonoids and is used for the look of redness and blemish-prone skin.
- Butylene Glycol humectant
- Butylene Glycol is a small glycol that does two jobs at once: it holds water in the top layer of skin and it dissolves plant extracts and actives that plain water cannot. It also thins a formula, which is why watery Korean essences lean on it.
- 1,2-Hexanediol humectant
- 1,2-Hexanediol is a glycol used for two reasons: it holds water like glycerin, and it makes a formula harder for microbes to live in, so less traditional preservative is needed. Korean formulas use it heavily for that second reason.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809704190046
- Made in
- Republic of Korea
- Volume
- 150 ml
- Category
- Toner
- Actives
- Heartleaf (Houttuynia Cordata)
- Ships from
- California or Korea
Orders ship from California or direct from Korea with tracked delivery to your door, and both routes carry the same Korean-market release. Shipping is free on orders of $100 or more. Returns are accepted for 30 days, by mail.
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 - 2Barcode
Listed against the Korean barcode on its box - 3California or Korea
Ships to you from either, as the same Korean-market release
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.
Every order ships from California or direct from Korea, 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.
How to use
- Sweep across a cleansed face and neck with a cotton pad or press in with clean hands, then continue with the rest of the routine without rinsing.
Worth knowing
- New to this formula or to the brand: patch-test on the inner arm and wait a day before applying it to the face.
- Discontinue use and rinse the area with water if redness, itching or irritation develops.
Complete the routine
- This itemOne Thing Houttuynia Cordata Extract Toner 150ml$20.00
- Seal the routine in as the last stepOne Thing Cica B5 Cream 70ml$52.50
- From the same Korean-market lineOne Thing Moisturizing Lip Essence 13g$17.50
Total for 3 items$90.00
Reviews
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One Thing Houttuynia Cordata Extract Toner 150ml
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
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A first try of the Dr. Althea serum on camera.
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One Thing, Korean-market original
Houttuynia Cordata Extract Toner, 150ml, ONE THING, One Thing's toner with Houttuynia Cordata Extract and 1.
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.
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
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