Z+PIDERM
ECF Skin Barrier Cream Toner$23.52Nature Republic
Snail Solution Skin Booster 130ml
Nature Republic's Snail Solution Skin Booster 130ml is a treatment led by Snail Secretion Filtrate and Niacinamide on its own ingredient list, 130ml, sold here as the Korean-market formula Nature Republic carries inside Korea rather than a US-shelf reformulation.
No reviews yet130 ml
$61.54 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- normal skindry skincombination skinsensitive skin
- Helps with
- uneven tone and visible poresa routine built around Korean-market formulasa first, low-commitment way to try the brand
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
This treatment opens its ingredient list with Snail Secretion Filtrate, ahead of the rest of the formula, which is the clearest sign of what it is built around. Niacinamide follows further down the list, part of the supporting cast rather than the headline. Adenosine follows further down the list, part of the supporting cast rather than the headline. That order is why Nature Republic positions Snail Solution Skin Booster 130ml as a treatment rather than a general moisturizer or cleanser: the concentration and format are built for the treatment step, not for every step in a routine. It belongs in the treatment step, applied to clean skin at the point in the routine the product is meant for.
Key benefits
- Size: 130ml, the Korean-market fill Nature Republic sells inside Korea for this product.
- Led by Snail Secretion Filtrate: it sits at the top of this product's own ingredient list, the clearest read of what the formula is built around.
- Format: treatment, dosed and textured for the treatment step rather than a general-purpose step.
- Routine slot: applied to clean skin at the point in the routine the product is meant for.
- Sourcing: shipped with the Korean-market barcode and batch code intact.
- Also on the list: Niacinamide, one of the supporting ingredients behind the rest of the formula's texture and feel.
How to use
- Use it as the treatment step, applied to clean skin at the point in the routine the product is meant for.
Is the Snail Solution Skin Booster 130ml sold here the Korean-market formula, not a US reformulation?
Yes. This listing is the release Nature Republic sells for use inside Korea, the same formula Korean shoppers buy off the shelf there. A product with the same name can carry a different ingredient list or a different size in an export version, and we source and list only the Korean one, with that market's barcode and batch code intact on the unit that ships to you.
What is Snail Secretion Filtrate doing in this formula?
Snail Secretion Filtrate is the first ingredient of real substance on this product's own ingredient list, which puts it at the front of what the formula is built around rather than a trace addition. The rest of the list supports the texture and feel around it, in the concentration order the manufacturer itself declares.
Where does the Snail Solution Skin Booster 130ml sit in a routine?
It occupies the treatment step. Applied to clean skin at the point in the routine the product is meant for. Build a routine around the step you are replacing rather than the brand you recognize, since a handful of well-chosen steps tells you more about your skin than a shelf of unrelated products.
What size does the Snail Solution Skin Booster 130ml ship in?
It ships at 130ml, the size Nature Republic sells this product at inside Korea. We do not substitute an export format or a US-only size for the Korean one, so what you receive matches what a shopper buys for it in Seoul.
How can I check that my Snail Solution Skin Booster 130ml is genuine?
Nature Republic sells this exact release inside Korea, and the marker to check is the packaging itself: the Korean-market barcode and printed batch code stay intact on your unit rather than being swapped for an export label.
Not on the ingredient list below: essential oils, parabens, sulfate surfactants, mineral oil or petrolatum and added color.
Full INCI (36): Snail Secretion Filtrate, Glycerin, Niacinamide, Octyldodeceth-16, Dipropylene Glycol, Methyl Gluceth-20, Pentylene Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Adenosine, Alcohol, Aqua, Butylene Glycol, Caprylic/Capric Triglyceride, Cassia Angustifolia Seed Polysaccharide, Ceramide NP, Chondrus Crispus Extract, Citric Acid, Diphenyl Dimethicone, Disodium EDTA, Ethyl Hexanediol, Hydrogenated Lecithin, Hydroxyethylcellulose, Lecithin, Linum Usitatissimum Seed Extract, Madecassoside, Panthenol, Parfum, PEG-32, PEG-60 Hydrogenated Castor Oil, Sodium Hyaluronate, Sodium Polyacrylate, Tocopherol, Triethylhexanoin, Tromethamine, Phenoxyethanol, Linalool
Ingredient list read from inkeedecoder.com on 10 September 2026.
35 of 36 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.
- 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.
- 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.
- Octyldodeceth-16 emulsifier
- An ethoxylated branched fatty alcohol. It emulsifies and also gives a formula a soft, cushioned slip.
- Dipropylene Glycol humectant
- Dipropylene Glycol is a glycol used as a solvent and a light humectant. Its main job is keeping the rest of the formula dissolved and the texture fluid rather than adding hydration of its own.
- Methyl Gluceth-20 humectant
- Methyl Gluceth-20 is a sugar-derived humectant. It holds water in the outer layer of skin and gives a smooth, cushioned slip that plain glycerin does not.
- 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.
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer thickener
- This is a carbomer relative with fatty side chains, so it thickens and stabilises an emulsion at the same time. It gives a light gel-cream body rather than a heavy one.
- 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.
- Alcohol solvent
- Alcohol here means ethanol. It dissolves ingredients water cannot, evaporates fast so a formula sets quickly and does not feel heavy, and thins texture. In quantity it can leave dry or reactive skin feeling tight, which is why many Korean formulas avoid it and some deliberately use it for a fast, weightless finish.
- Aqua 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.
- 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.
23 more explained
- 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.
- 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.
- Chondrus Crispus Extract plant extract
- Chondrus Crispus is Irish moss, a red seaweed. It is loaded with carrageenan, so it hydrates and thickens at once, and it leaves a cushioned, slippery film.
- Citric Acid pH adjuster
- Citric Acid is used in tiny amounts to bring a formula to the pH its actives need, not as an exfoliant at that level. It is an AHA, so at much higher concentrations it can also exfoliate.
- Diphenyl Dimethicone silicone
- Diphenyl Dimethicone is a glossy silicone used to add shine and a smooth film, particularly in lip and highlighting textures.
- 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.
- Ethyl Hexanediol humectant
- Ethyl Hexanediol is a glycol that hydrates and makes a formula less hospitable to microbes, the same double role 1,2-hexanediol plays.
- 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.
- Hydroxyethylcellulose thickener
- Hydroxyethylcellulose is a cellulose thickener that builds a clear, smooth gel and holds the rest of the formula in suspension.
- Lecithin emulsifier
- Lecithin is a soy or sunflower-derived phospholipid, the same class of molecule cell membranes are built from. It emulsifies oil into water and is the basis of the liposomes formulators use to carry actives.
- Linum Usitatissimum Seed Extract plant extract
- Flaxseed extract. Flaxseed swells into a mucilage in water, so the extract hydrates and leaves a cushioned, slippery feel.
- 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.
- 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.
- Parfum fragrance
- Fragrance, or Parfum, is a single declaration standing for a whole scent blend, which can be dozens of materials. Regulators allow it as a trade secret, so a list showing only this word does not say what the scent is made of. It is the most common trigger named by people with reactive skin.
- PEG-32 humectant
- PEG-32 is a longer polyethylene glycol. It is a humectant that also adds a little body to a watery formula.
- PEG-60 Hydrogenated Castor Oil emulsifier
- PEG-60 Hydrogenated Castor Oil is a castor-oil-derived solubiliser. It is what keeps fragrance and oil-soluble ingredients dissolved in a watery formula so it stays clear.
- 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.
- 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.
- Tocopherol antioxidant
- Tocopherol is vitamin E. It is an oil-soluble antioxidant that protects the oils in a formula from going rancid and works on skin as an emollient, and it is regularly paired with vitamin C because each keeps the other going for longer.
- Triethylhexanoin emollient
- Triethylhexanoin is a light ester emollient that softens skin and disperses pigment. It absorbs cleanly and is often used to thin a heavy oil phase.
- 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.
- Phenoxyethanol preservative
- Phenoxyethanol is the most widely used cosmetic preservative outside the paraben family. It keeps a water-containing formula from growing bacteria and mould, and is capped at one percent in most markets, so it always sits low on a list.
- Linalool fragrance component
- Linalool is a floral aromatic found in lavender, bergamot and coriander. It is one of the 26 fragrance components EU labelling requires to be declared by name.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8806173487349
- Made in
- Republic of Korea
- Volume
- 130 ml
- Category
- Toner
- Actives
- Adenosine, Centella Asiatica, Ceramide NP, Madecassoside, 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.
Inside the formula
Inside the formula
Worth knowing
- Patch test on the inner arm before a first full-face application, as with any new skincare product.
- Introduce it into a routine one product at a time so any reaction can be traced to the right cause.
Complete the routine
- This itemNature Republic Snail Solution Skin Booster 130ml$80.00

- From the same Korean-market lineNature Republic Argan Essential Deep Care Essence 80ml$20.00

- Prep after cleansing, before the treatment stepNature Republic Real Squeeze Aloe Vera Toner 150ml$22.50

Total for 3 items$122.50
Reviews
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NATURE REPUBLIC Snail Solution Skin Booster 130ml
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.
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A blunt first take on the Dr. Althea range.
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A first look at the viral 345 Relief Cream before buying.
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A first try of the Dr. Althea serum on camera.
Hannah Ziad · YouTube
Nature Republic, Korean-market original
Snail Secretion Filtrate-led Korean-market treatment from Nature Republic, with the Korean barcode intact.
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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