VT Cosmetics
VT Vita-Light Reedle Shot 300 50ml$67.50Advanced Snail Radiance Dual Essence
COSRX's dual-chamber snail essence, pumped as two textures that blend on the fingertips, worn after toner and before cream. 80 ml.
No reviews yet80ml
$31.24 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- DryDehydratedSensitiveCompromised barrier
- Helps with
- DehydrationCompromised, over-exfoliated skinBarrier weaknessUneven tone and dullness
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VT Vita-Light Reedle Shot 300 50mlVT Cosmetics
$67.50
$25.00
$27.50
- 30-day returns
- Free US shipping on orders of $100 or more
- Tracked delivery to your door
How it works
Snail mucin essences usually run the mucin at real concentration and stop there; this one splits the job across two chambers instead of one bottle. Snail secretion filtrate leads the primary list ahead of water itself, with niacinamide third for the radiance side, and each pump mixes the two together rather than layering them as separate steps. Sodium hyaluronate and panthenol carry the water side, and meadowfoam, sunflower and argan kernel oils give the finish a light gloss rather than a bare, tacky one.
Key benefits
- Snail secretion filtrate is first on the list, ahead of water, part of the triple snail complex
- Niacinamide is third, dispensed from the second chamber at every pump for the radiance argument
- Sodium hyaluronate and panthenol carry the water-holding side
- Meadowfoam, sunflower and argan kernel oils give the finish a soft gloss rather than a dry set
- Animal-derived snail secretion filtrate means this is not a vegan formula
- 80 ml, a larger format than the standard Snail 96 essence bottle
Inside the formula
Inside the formula
COSRX Advanced Snail Radiance Dual Essence
Why does this essence come in two chambers?
A dual-chamber format keeps an active ingredient separated from the rest of the formula until the moment of use, which protects ingredients that can lose potency once mixed and stored together. Mixing at the point of application rather than during months on a shelf is the reason for the format.
Where does snail secretion filtrate sit on this ingredient list?
First, ahead of every other ingredient including water. That is an unusually high position for snail mucin and signals the formula is built around it rather than including it as a minor addition.
Does this essence contain glutathione, and what does that mean for the formula?
Yes, glutathione appears near the end of the ingredient list. It is an antioxidant compound often included in Korean brightening-adjacent formulas, positioned here at a level typical for a supporting ingredient in an essence rather than a standalone treatment.
Is this essence oily or lightweight?
The list carries several plant oils, meadowfoam seed, sunflower seed, macadamia and argan, positioned in the middle of the list rather than near the top. That places them as texture and finishing ingredients in an otherwise water and humectant-led essence, so it should apply as a light, absorbing layer rather than a heavy oil.
How does niacinamide fit into this essence's formula?
Niacinamide sits third on the list, right behind the snail filtrate and butylene glycol, which is a high position for a brightening-support ingredient. It works alongside the snail filtrate and the hyaluronate and glutathione further down the list as part of the essence's overall finish.
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 (22): Snail Secretion Filtrate, Butylene Glycol, Niacinamide, 1,2-Hexanediol, Betaine, Panthenol, Water, Glycerin, Limnanthes Alba (Meadowfoam) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Allantoin, Carbomer, Macadamia Ternifolia Seed Oil, Sodium Polyacrylate, Sodium Hyaluronate, Inulin Lauryl Carbamate, Arginine, Argania Spinosa Kernel Oil, Xanthan Gum, Sodium Surfactin, Ethylhexylglycerin, Glutathione
Ingredient list read from inkeedecoder.com on 10 September 2026.
22 of 22 explained
- Snail Secretion Filtrate humectant
- Snail Secretion Filtrate is the mucin a snail produces, filtered for cosmetic use, and it is the ingredient the Korean snail category is built on. It carries glycoproteins, hyaluronic acid and glycolic acid, and it is used for hydration and a smoother-looking surface.
- 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.
- Betaine humectant
- Betaine is a sugar-beet-derived humectant that cells use to hold water. In a formula it hydrates and takes the edge off cleansers and acids, which is why it often appears alongside them.
- 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.
- 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.
- 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.
- Limnanthes Alba (Meadowfoam) Seed Oil emollient
- Meadowfoam Seed Oil is over 95 percent long-chain fatty acids, which makes it exceptionally stable against going rancid. It is an emollient that leaves a soft, sealed feel.
- Helianthus Annuus (Sunflower) Seed Oil emollient
- Sunflower Seed Oil is high in linoleic acid, the fatty acid dry and blemish-prone skin is often short of. It is a light, non-fragrant emollient and one of the better tolerated plant oils.
- 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.
- Carbomer thickener
- Carbomer is a synthetic polymer that only gels once a base neutralises it, which is why arginine or tromethamine sits nearby on the list. It gives the clear, non-stringy gel texture a xanthan formula cannot reach.
10 more explained
- Macadamia Ternifolia Seed Oil emollient
- Macadamia Seed Oil is unusually high in palmitoleic acid, a fatty acid that human sebum also contains, which is why it absorbs faster than most nut oils. It is a cushioning emollient for dry skin.
- Sodium Polyacrylate thickener
- Sodium Polyacrylate is a polymer that absorbs many times its weight in water. It thickens a formula and holds water in a gel against the skin.
- 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.
- Inulin Lauryl Carbamate emulsifier
- A chicory-sugar polymer with a fatty chain attached. It stabilises an emulsion by forming a film at the oil and water boundary rather than acting as a classic surfactant.
- 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.
- Argania Spinosa Kernel Oil emollient
- Argan Oil is pressed from the argan kernel and is rich in oleic and linoleic acids plus vitamin E. It is a medium-weight emollient that absorbs reasonably fast.
- Xanthan Gum thickener
- Xanthan Gum is a polysaccharide made by fermenting sugar. It thickens a watery formula into a gel and holds the whole thing in suspension so nothing separates. Too much of it and a serum turns stringy, which is why it appears in fractions of a percent.
- Sodium Surfactin surfactant
- A biosurfactant produced by Bacillus fermentation. It lowers surface tension at very low concentrations, so a formula needs very little of it.
- 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.
- Glutathione antioxidant
- Glutathione is a small peptide the body uses as one of its main antioxidants. In skincare it is used as an antioxidant and for the look of dullness; it is unstable in water, so formulas that carry it are usually built around protecting it.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809598455818
- Made in
- Republic of Korea
- Volume
- 80ml
- Category
- Essence / Dual-Chamber Essence
- Actives
- Allantoin, Glutathione, Niacinamide, Panthenol, Snail Secretion Filtrate, 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. 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 the Advanced Snail Radiance Dual Essence after toner and before your cream, morning and evening.
- One pump gives both chambers at once. Blend the two textures on your fingertips, then press the mix over the face.
- Toner first, this second, then serum or cream over the top while the layer is still damp.
- Twice a day, every day. Do not part-pump it to save product; the two chambers are built to come out in proportion.
Worth knowing
- Snail secretion filtrate is animal-derived, so this is not a vegan formula.
Reviews
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COSRX Advanced Snail Radiance Dual Essence
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
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
COSRX, Korean-market original
Dual-chamber snail essence, 80 ml, with Niacinamide and Glutathione.
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 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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