A' Clear Spot For Face Serum 45ml
A' Clear Spot For Face Serum is Dr.G's ampoule serum (45ml), built around Niacinamide and Panthenol. It is used after toner and before moisturizer, as the routine's concentrated treatment step. This is the Original Korean Formula, not a version reworked for US retail.
No reviews yet45 ml
$94.44 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- NormalCombinationDrySensitive
- Helps with
- Uneven tone and visible dullnessDehydration and a barrier that feels compromisedReactive, easily irritated skin that needs calmingA concentrated treatment 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
The A' Clear Spot For Face Serum is a 45ml serum, used after toner and before moisturizer, morning and evening. The active it is built around is Niacinamide, named sixth on its own ingredient list. The same list carries Succinic Acid, Dipotassium Glycyrrhizate and Allantoin, so the active is not the only thing on it worth naming. How much of the Niacinamide stays on the skin, and for how long, is decided by the serum format rather than by the list alone. This is the Original Korean Formula, the serum Dr.G sells in Korea, Niacinamide and all.
Key benefits
- Niacinamide, the active this serum is built around
- Succinic Acid, Dipotassium Glycyrrhizate, Allantoin and Asiatic Acid on the same list, actives
- Asiaticoside and Madecassic Acid further down the same list
- Madecassoside and Lactobacillus Ferment further down the same list
- Niacinamide named sixth on the manufacturer list printed on this page
- The Korean-market release of this serum, confirmed against its Korean barcode
Inside the formula
Inside the formula
Where does this serum go in my routine?
After toner and before moisturizer, morning and evening. Anything thinner than a serum goes on before it, and anything richer goes on after. 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 Niacinamide and not three changes at once.
Is this the Korean-market serum or a US version?
The Korean-market one, Niacinamide and all. We match this serum 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 Niacinamide?
Succinic Acid, Dipotassium Glycyrrhizate and Allantoin. The order they are printed in on this serum's panel is the order on the box, so you can see where Niacinamide sits relative to them. Further down the same panel: Asiatic Acid, Asiaticoside and Madecassic Acid.
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 (30): Water(Aqua/Eau), Pentylene Glycol, 2,3-Butanediol, Diethoxyethyl Succinate, Dimethyl Sulfone, Niacinamide, Lactobacillus Ferment, Ammonium Polyacryloyldimethyl Taurate, Glycerin, Panthenol, Succinic Acid, Tromethamine, Butylene Glycol, Dipotassium Glycyrrhizate, Allantoin, Stevia Rebaudiana Leaf/Stem Extract, 1,2-Hexanediol, Disodium EDTA, Dextrin, Theobroma Cacao (Cocoa) Seed Extract, Centella Asiatica Extract, Houttuynia Cordata Extract, Mentha Aquatica Extract, Mentha Suaveolens Leaf Extract, Mentha Viridis (Spearmint) Extract, Asiatic Acid, Asiaticoside, Madecassic Acid, Madecassoside, Salix Alba (Willow) Bark Extract
Ingredient list read from inkeedecoder.com on 10 September 2026.
29 of 30 explained
- Water(Aqua/Eau) 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.
- 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.
- 2,3-Butanediol humectant
- 2,3-Butanediol is a fermentation-derived glycol. It hydrates and, like the other longer glycols, makes a formula harder for microbes to grow in.
- Diethoxyethyl Succinate solvent
- Diethoxyethyl Succinate is a solvent that helps water-resistant actives spread and sink in evenly. It also leaves a light, silky feel.
- Dimethyl Sulfone solvent
- Dimethyl Sulfone is MSM, an organic sulfur compound that dissolves in water. It is used as a conditioning ingredient and as a carrier for other actives.
- 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.
- Lactobacillus Ferment ferment
- Lactobacillus Ferment is the liquid left after lactobacillus bacteria have fermented a plant or milk substrate. It carries the small molecules the fermentation produced, including lactic acid and amino acids, and is used for the look of dull, uneven skin.
- Ammonium Polyacryloyldimethyl Taurate thickener
- Ammonium Polyacryloyldimethyl Taurate is a polymer thickener that gels instantly and gives a light, silky body.
- 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.
- 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.
- Succinic Acid active
- Succinic Acid is a small organic acid used for the look of blemish-prone skin and as a pH adjuster. It is far milder than an AHA at the levels used here.
- Tromethamine pH adjuster
- Tromethamine neutralises acidic thickeners such as carbomer so they gel, and holds a formula near skin-friendly pH. It is used at a fraction of a percent.
17 more explained
- 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.
- Dipotassium Glycyrrhizate active
- Dipotassium Glycyrrhizate is a water-soluble salt derived from licorice root. It is the licorice fraction Korean formulas use for the look of redness, and it is far more stable in water than the whole extract.
- 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.
- 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.
- Disodium EDTA chelator
- EDTA is a chelator: it locks up trace metal ions from water and packaging that would otherwise turn a formula cloudy, off-colour or rancid. It does nothing to skin and appears at a fraction of a percent.
- Dextrin thickener
- Dextrin is a starch fragment used to thicken and to give a formula a light, powdery finish. It is also a common carrier for powdered extracts.
- Theobroma Cacao (Cocoa) Seed Extract plant extract
- Cocoa Extract carries polyphenols and a little caffeine. It is used as an antioxidant plant extract and gives a faint warm tint.
- 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.
- 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.
- Mentha Aquatica Extract plant extract
- Water mint extract. It carries the aromatic compounds and polyphenols of the mint family and gives a faint cooling sensation on the surface.
- Mentha Suaveolens Leaf Extract plant extract
- Round-leaved mint leaf extract, one of the mild mints. It is used as a conditioning extract and carries a light mint scent.
- Mentha Viridis (Spearmint) Extract plant extract
- Spearmint Extract carries aromatic plant compounds and gives a faint cooling sensation. It also scents a 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.
- 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.
- 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.
- 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.
- Salix Alba (Willow) Bark Extract plant extract
- Willow Bark Extract carries salicin, the plant compound salicylic acid is related to. The two are not interchangeable: willow bark is a mild clarifying extract, not a BHA exfoliant at the levels used in cosmetics.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809838650188
- Made in
- Republic of Korea
- Volume
- 45 ml
- Category
- Serum & Ampoule
- Actives
- Allantoin, Centella Asiatica, Heartleaf (Houttuynia Cordata), Licorice Root, Madecassoside, Niacinamide, Panthenol
- 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
- Use it twice a day after the watery step, on a clean face and before any cream.
- Warm a small amount between the fingertips first, then press it over the cheeks, forehead and chin.
- Give it thirty seconds to settle before the next layer goes on, which is what keeps anything from balling up.
- Avoid applying it to skin that is completely dry after a long gap, since a thin layer spreads much further on damp skin.
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 itemDr.G A' Clear Spot For Face Serum 45ml$42.50

- Seal the routine in as the last stepDr.G Red Blemish Clear Soothing Cream 50ml$27.50

- The last step of the morning, over everything elseDr.G Green Mild Up Sun Plus SPF50+/PA++++ 50ml$30.00

Total for 3 items$100.00
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Dr.G A' Clear Spot For Face Serum 45ml
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
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Dr.G, Korean-market original
A' Clear Spot For Face Serum, 45ml, Dr.G's ampoule serum with Niacinamide and Panthenol.
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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