Z+PIDERM
ECF Skin Barrier Cream Toner$23.52COSRX
One Step Original Clear Skin Calming Pad
Calming toner pads on a green tea water base with niacinamide, madecassoside and panthenol, used in place of the toner step.
No reviews yet- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- SensitiveCompromised barrierTexturedCongested
- Helps with
- Barrier weaknessEarly environmental damageRough surface textureUneven tone and dullness
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$23.52
$62.50
$50.00
- 30-day returns
- Free US shipping on orders of $100 or more
- Tracked delivery to your door
Key benefits
- Green tea leaf water, not plain water, is the first ingredient
- Niacinamide sits third for a clearer, more even look
- Centella extract, madecassoside and beta-glucan keep the formula calm
- Ceramide NP minds the barrier while skin clears
Key actives
Inside the formula
Inside the formula
- 3Niacinamide
- 23Ceramide NP
- 28Beta-Glucan
- 37Centella Asiatica
Where each key active sits on the declared ingredient list, by entry number. Position is proportion: the further forward, the larger its share.
COSRX One Step Original Clear Skin Calming Pad
What is the One Step Original Clear Skin Calming Pad for?
This oversized pad is soaked in a base led by green tea leaf water, with niacinamide sitting third on the list and centella asiatica extract and madecassoside supplying the calming side of the formula. Ceramide NP is also present, positioned toward barrier comfort rather than exfoliation. It fits the toner step after cleansing, aimed at skin that looks uneven or easily flushed rather than at active pore clearing.
Is this pad suitable for sensitive or reactive skin?
The list has no added fragrance, essential oil, denatured alcohol, or added colourant, and centella asiatica extract sits alongside madecassoside, asiaticoside, and beta glucan for comfort. Ceramide NP is also on the list, which matters for skin worried about barrier support during a clearing routine. There is no acid or retinoid here, so there is no adjustment period to plan for.
How does this pad behave with continued use?
Niacinamide and the centella complex work on look and comfort gradually, with repeated use over weeks rather than a single session producing a visible difference. Because there is no exfoliating acid on this list, the pad does not create the kind of purge or adjustment period that stronger actives can, and skin should simply feel steadily more comfortable with regular use. Daily application in the toner step is what builds that result.
Can I layer this with a brightening serum or a retinoid?
This list carries no retinoid and no brightening-acid derivative, so either can be layered in as a separate step without doubling up on the same category. Niacinamide is already present here, so a routine that also uses a niacinamide heavy serum is simply repeating an ingredient rather than combining incompatible ones. Let the pad absorb before moving on to a retinoid or brightening step.
How can I tell my Clear Skin Calming Pad is the real Korean market COSRX formula?
COSRX handles verification for its own lines directly: visit cosrx.com and enter the batch number and expiration date printed on your unit to confirm it there, rather than taking our word for it. We source and list this as authentic Korean market COSRX stock, and the Korean retail carton with its Hangul ingredient panel under our English over label is the physical record behind that. Checking your own box against COSRX's own system is the point.
Not on the ingredient list below: fragrance or parfum, denatured or SD alcohol, essential oils, silicones, parabens, sulfate surfactants, mineral oil or petrolatum and added color.
Full INCI (38): Camellia Sinensis Leaf Water, Butylene Glycol, Niacinamide, 1,2-Hexanediol, Gluconolactone, Panthenol, Aqua/Water, Allantoin, Arginine, Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate, Glycerin, Pantothenic Acid, Adenosine, Asiaticoside, Pentylene Glycol, Madecassic Acid, Asiatic Acid, Caprylic/Capric Triglyceride, Sodium Hyaluronate, Madecassoside, Sodium Hyaluronate Crosspolymer, Ceramide Np, Hydrolyzed Hyaluronic Acid, Polyglyceryl-2 Stearate, Polyglyceryl-10 Stearate, Hydrogenated Lecithin, Beta-Glucan, Capryloyl Salicylic Acid, Glyceryl Stearate, Hyaluronic Acid, Stearyl Alcohol, Oleic Acid, Cholesterol, Ethylhexylglycerin, Hydroxyacetophenone, Centella Asiatica Extract, Hydrolyzed Sodium Hyaluronate
37 of 38 explained
- Camellia Sinensis Leaf Water plant extract
- Camellia Sinensis Leaf Water is green tea distillate used in place of plain water as a base. It is far more dilute than the extract, so it sets the base rather than supplying the antioxidants.
- 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.
- Niacinamide active
- Niacinamide is vitamin B3, and it is the most studied active in Korean formulation. It is used at roughly 2 to 5 percent for the look of uneven tone and visible pores, and it is water soluble, stable and comfortable beside almost every other active, which is why it turns up in so many lists.
- 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.
- Gluconolactone exfoliant
- Gluconolactone is a PHA, the gentlest exfoliant class. Its molecule is too large to penetrate quickly, so it smooths the surface without the sting of an AHA, and it is a humectant at the same time.
- Panthenol humectant
- Panthenol is pro-vitamin B5: skin converts it to pantothenic acid. It is a humectant that holds water and leaves skin feeling soft and less tight, and it is one of the ingredients formulators reach for when a formula also contains something harsh.
- Aqua/Water solvent
- Water is the base almost every serum, toner and cream is built on. It dissolves the water-loving ingredients and sets how light the finished texture feels. On an INCI list it is usually first, which only means it is the largest single ingredient by weight.
- Allantoin active
- 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.
- Arginine amino acid
- Arginine is an amino acid that does two jobs here: it holds water in the outer layer of skin, and it neutralises acidic gelling agents, which is why it often stands in for a synthetic pH adjuster.
- Polyglyceryl-10 Laurate emulsifier
- Polyglyceryl-10 Laurate is a sugar-derived emulsifier and solubiliser, mild enough to be a standard choice in Korean essences. It dissolves small amounts of oil into water without any tightening feel.
- Polyglyceryl-10 Myristate emulsifier
- Polyglyceryl-10 Myristate is a mild sugar-derived emulsifier used to keep oil dispersed in a watery formula.
- Glycerin humectant
- Glycerin is the most used humectant in skincare. It draws water into the outer layer of skin and holds it there, and it is one of the very few ingredients whose hydrating effect is settled science rather than marketing. Higher amounts feel tacky, which is why it is usually blended.
25 more explained
- Pantothenic Acid vitamin
- Pantothenic Acid is vitamin B5, the form skin converts panthenol into. It is used as a conditioning humectant that leaves skin feeling soft rather than tight.
- Adenosine active
- Adenosine is a nucleoside that Korea's own cosmetic authority recognises as a wrinkle-care functional ingredient, which is why it appears on so many Korean lists at a low level. It is used for the look of fine lines and is stable and well tolerated.
- Asiaticoside active
- Asiaticoside is one of the four active triterpenes isolated from centella and the most studied of them. Korean formulas name it separately when they want to show which fraction of the plant they standardised.
- Pentylene Glycol humectant
- Pentylene Glycol hydrates and, like the other longer-chain glycols, makes a formula less hospitable to microbes so the preservative system can be lighter. It also improves how evenly a product spreads.
- Madecassic Acid active
- Madecassic Acid is the fourth centella triterpene. A list that names all four is telling you the extract was standardised rather than simply pressed, which is the difference between a cica claim and a cica formula.
- Asiatic Acid active
- Asiatic Acid is the third of centella's four triterpenes and the aglycone form, meaning it has no attached sugar. It is oil soluble, so it turns up in cica creams and balms more than in watery layers.
- Caprylic/Capric Triglyceride emollient
- Caprylic/Capric Triglyceride is the light fraction of coconut oil, with the heavy parts removed. It is the workhorse emollient of modern formulas: it softens skin, dissolves oil-soluble actives and absorbs without the greasy weight of a whole plant oil.
- Sodium Hyaluronate humectant
- Sodium Hyaluronate is the salt of hyaluronic acid, and it is what most products labelled hyaluronic actually contain. The salt dissolves more readily and the molecule is smaller, so it sits in the outer layer of skin rather than only on top of it.
- Madecassoside active
- Madecassoside is the centella triterpene most associated with the look of redness, and the one brands lead with in cica products. It is water soluble and stable, so it appears in essences as readily as in creams.
- Sodium Hyaluronate Crosspolymer humectant
- Sodium Hyaluronate Crosspolymer is hyaluronic acid linked into a mesh. It holds water in a soft gel on the surface rather than sinking in, and it releases that water slowly through the day.
- Ceramide Np barrier 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.
- Hydrolyzed Hyaluronic Acid humectant
- Hydrolyzed Hyaluronic Acid is hyaluronic acid cut into much shorter fragments. The smaller the fragment, the further into the outer layer it can settle, which is why serums stack several sizes together instead of using one.
- Polyglyceryl-2 Stearate emulsifier
- Polyglyceryl-2 Stearate is a plant-derived emulsifier used to stabilise creams with a light finish.
- Polyglyceryl-10 Stearate emulsifier
- Polyglyceryl-10 Stearate is a mild sugar-derived emulsifier that holds oil into water and thickens slightly.
- Hydrogenated Lecithin emulsifier
- Hydrogenated Lecithin is lecithin with its unsaturated bonds filled in, which makes it far more stable. It emulsifies and is the standard shell for the liposomes that carry actives into the outer layer of skin.
- Beta-Glucan polysaccharide
- Beta-Glucan is a polysaccharide from oats or yeast. It holds a large amount of water, forms a soothing film, and is one of the ingredients formulators reach for in products aimed at reactive skin.
- Capryloyl Salicylic Acid exfoliant
- Capryloyl Salicylic Acid is salicylic acid with a fatty tail, sometimes sold as LHA. It stays nearer the surface than salicylic acid and works at a higher pH, so it exfoliates more evenly and more gently.
- Glyceryl Stearate emulsifier
- Glyceryl Stearate is glycerin joined to stearic acid, and one of the most used emulsifiers in skincare. It holds oil and water together and thickens the result, and it softens skin at the same time.
- Hyaluronic Acid humectant
- Hyaluronic Acid is a sugar chain the body already makes, and one gram of it can hold several litres of water. In a formula it is a humectant that pulls water to the surface of skin and holds it in a film, which is what makes skin look plumper while it is there.
- Stearyl Alcohol fatty alcohol
- Stearyl Alcohol is a solid fatty alcohol used to thicken and stabilise creams. Like the other fatty alcohols it is an emollient, not a solvent.
- Oleic Acid fatty acid
- Oleic Acid is the main fatty acid in olive and many nut oils. It is a rich emollient that softens skin and can feel heavy on skin prone to congestion.
- Cholesterol barrier lipid
- Cholesterol is the third of the three lipids the outer layer of skin is built from, with ceramides and fatty acids. Formulas that carry all three are following the ratio skin itself holds.
- Ethylhexylglycerin preservative booster
- Ethylhexylglycerin softens skin and boosts a preservative system, which is why it is nearly always sitting beside phenoxyethanol or 1,2-hexanediol. It also cuts down the odour bacteria produce, so it turns up in deodorising products.
- Hydroxyacetophenone preservative booster
- Hydroxyacetophenone is an antioxidant that also strengthens a preservative system, so a formula needs less traditional preservative. Korean formulas pair it with 1,2-hexanediol constantly.
- Centella Asiatica Extract plant extract
- Centella Asiatica is the plant behind the whole cica category, sold as gotu kola or Madagascar centella. Its extract is the anchor of Korean formulas built for easily reddened skin, and its work is done by four triterpenes: asiaticoside, madecassoside, asiatic acid and madecassic acid.
- Market
- Korean market, the version sold in Korea
- Made in
- Republic of Korea
- Category
- Toner
- Actives
- Adenosine, Allantoin, Beta-Glucan, Centella Asiatica, Ceramide NP, Green Tea, Hyaluronic Acid, Madecassoside, Niacinamide, Panthenol, Salicylic Acid, Sodium Hyaluronate
- 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.
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 it works
A pad is a toner and an application tool in one: the liquid is already measured out, and the pad decides how much pressure the skin gets. This one is soaked in a green tea leaf water base with niacinamide, gluconolactone, panthenol and madecassoside. It goes on straight after cleansing, in place of the toner step, morning or evening, and serum and moisturizer follow while skin is damp. Skin that flushes easily and looks uneven is the case it fits, and a pad can be rested on the warmest areas for a minute as a short mask. One pad a session, and the liquid left on the face is patted in rather than wiped off.
How to use
- Use one pad from the One Step Original Clear Skin Calming Pad straight after cleansing, morning or evening.
- Sweep it outward across the face, then rest a pad on any flushed area for a minute if you want to.
- It replaces the toner step, so serum and moisturizer follow while skin is still damp.
- One pad a session, once or twice a day. Do not scrub with it; the pad is there to carry the liquid rather than to buff the skin.
Worth knowing
- This formula carries an active acid, so pairing it with another exfoliant in the same routine is worth spacing out.
Reviews
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COSRX One Step Original Clear Skin Calming Pad
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
COSRX, Korean-market original
Clear skin calming pads on Green Tea Water with Niacinamide.
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.
COSRX verifies units itself. Find the verification page on cosrx.com and enter the batch number and expiration date printed on your unit. Read them off the package rather than from us, which is the point.
Source: COSRX FAQ
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.
Centella can make your skin appear more hydrated, plumper and healthier.
Samantha Stein, PA-CDermatology physician assistant, Cleveland Clinic Ceramides are part fatty acid and part amino acid and are able to be the grout that keeps the building blocks of the skin together and functioning as a barrier between the inside and outside world.
Amy Kassouf, MDDermatologist, Cleveland Clinic
1 more professional perspective
Niacinamide helps reduce the appearance of pores in a few ways. By strengthening the skin barrier and improving elasticity, pores appear less noticeable and more even.
Ashlyn YankeAesthetician, Cleveland Clinic
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