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Alpine Berry Watery Cream 50ml$52.50Round Lab
Soybean QLA Barrier Cream 80ml
This is the barrier cream in Round Lab's Soybean range, and it is aimed at skin that has gone tight, thin or easily upset rather than simply dry.
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
- NormalDryCombinationSensitive
- Helps with
- DehydrationDullnessBarrier stress
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Realbarrier Extreme CreamReal Barrier
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Key benefits
- Moisturizer, from Round Lab's Korean-market lineup, 80 ml
- Korean barcode and batch code intact on the box: the Korean release, not an export reformulation
Key actives
7Panthenol
Panthenol is provitamin B5, a humectant that helps a formula feel less tight after it dries down. It sits at this position on the ingredient list, which in Korean cosmetic labeling reflects concentration order rather than a fixed percentage.
28Glycine Max (Soybean) Seed Extract
Glycine Max (Soybean) Seed Extract is the fermented soybean extract behind Round Lab's Soybean line, chosen for its skin-conditioning fatty acid profile. It sits at this position on the ingredient list, which in Korean cosmetic labeling reflects concentration order rather than a fixed percentage.
33Allantoin
Allantoin is a calming, skin-conditioning agent frequently paired with soothing botanicals in Korean formulas. It sits at this position on the ingredient list, which in Korean cosmetic labeling reflects concentration order rather than a fixed percentage.
45Tocopherol
Tocopherol is Vitamin E, an antioxidant that helps stabilize the rest of the formula. It sits at this position on the ingredient list, which in Korean cosmetic labeling reflects concentration order rather than a fixed percentage.
46Ceramide NP
Ceramide NP is a lipid that mimics the skin's own barrier-building blocks, a staple of Korean barrier-support formulas. It sits at this position on the ingredient list, which in Korean cosmetic labeling reflects concentration order rather than a fixed percentage.
Inside the formula
Inside the formula
- 7Panthenol
- 28Glycine Max
- 33Allantoin
- 45Tocopherol
Where each key active sits on the declared ingredient list, by entry number. Position is proportion: the further forward, the larger its share.
Round Lab Soybean QLA Barrier Cream 80ml
Is the Soybean QLA Barrier Cream on this page the Korean-market formula?
Yes. It is the release Round Lab makes for sale inside Korea. The same product name can carry a different ingredient list or a different size in an export version, and we list only the Korean one. Round Lab is one of the brands where we have documented a Korean formula and a US formula that genuinely differ.
Where does the Soybean QLA Barrier Cream sit in a routine?
It occupies the moisture step. Build the routine around the step you are replacing rather than the brand you recognise: a cleanser, a hydrating toner, one serum and one moisturizer is a complete routine, and four products chosen carefully tell you more about your skin than ten bought at once.
What size is the Soybean QLA Barrier Cream?
80 ml. That is the size Round Lab sells in Korea for this product; it is the same size sold in Korea: we do not substitute an export format or a US size for the Korean one.
How does buying the Soybean QLA Barrier Cream here compare with a US retailer?
The unit sold here is the unit built for the Korean market, with the Korean barcode and batch code intact on the box. A US listing carrying the same product name may be the export version and rarely tells you which one it is sending.
Not on the ingredient list below: fragrance or parfum, denatured or SD alcohol, essential oils, parabens, sulfate surfactants, mineral oil or petrolatum and added color.
Full INCI (48): Water, Propanediol, Glycerin, Caprylic/Capric Triglyceride, Macadamia Integrifolia Seed Oil, Cetearyl Alcohol, Panthenol, Pentylene Glycol, Hydrogenated Poly(C6-14 Olefin), 1,2-Hexanediol, Glyceryl Stearate SE, Methyl Trimethicone, Phenyl Trimethicone, Synthetic Beeswax, Cetearyl Olivate, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Sorbitan Olivate, Cetearyl Glucoside, Hydrogenated Rice Bran Oil, C12-16 Alcohols, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydrogenated Lecithin, Copernicia Cerifera (Carnauba) Wax, Palmitic Acid, Glutamic Acid, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Aminomethyl Propanediol, Glycine Max (Soybean) Seed Extract, Sodium Stearoyl Glutamate, Linoleic Acid, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Polyisobutene, Allantoin, Xanthan Gum, Ethylhexylglycerin, Butylene Glycol, Trisodium Ethylenediamine Disuccinate, Biosaccharide Gum-1, Coptis Japonica Root Extract, Polyglyceryl-10 Stearate, Caprylyl/Capryl Glucoside, Sorbitan Oleate, Dextrin, Theobroma Cacao (Cocoa) Extract, Tocopherol, Ceramide NP, Cholesterol, Stearic Acid
48 of 48 explained
- 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.
- Propanediol humectant
- Propanediol is a plant-derived glycol used in place of propylene glycol. It hydrates, carries actives into solution, and gives a lighter, less sticky slip than glycerin at the same strength.
- 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.
- 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.
- Macadamia Integrifolia 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.
- Cetearyl Alcohol fatty alcohol
- Cetearyl Alcohol is a waxy solid, not the drying kind of alcohol. It is a blend of cetyl and stearyl alcohols used to thicken a cream and keep oil and water from separating, and it softens skin as it does so.
- 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.
- 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.
- Hydrogenated Poly(C6-14 Olefin) emollient
- Hydrogenated Poly(C6-14 Olefin) is a synthetic hydrocarbon emollient. It gives a smooth, silicone-like glide and is completely stable, so it does not go rancid.
- 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.
- Glyceryl Stearate SE emulsifier
- Glyceryl Stearate SE is the self-emulsifying grade, supplied with a little soap already built in so it can hold an emulsion with less help. It thickens and softens like the plain form.
- Methyl Trimethicone silicone
- Methyl Trimethicone is a light, volatile silicone chosen for a notably dry finish. It thins a formula and disperses powders evenly.
36 more explained
- Phenyl Trimethicone silicone
- Phenyl Trimethicone is a silicone with a higher refractive index than most, so it adds visible gloss as well as slip. It is common in glow and lip textures.
- Synthetic Beeswax occlusive
- Synthetic Beeswax is a lab-built blend of esters and waxes matched to beeswax. It thickens and sets a formula, and unlike real beeswax it contains nothing from bees.
- Cetearyl Olivate emulsifier
- Cetearyl Olivate is the water-loving half of the olive-derived emulsifier pair. With sorbitan olivate it builds emulsions whose lipid profile is close to skin's own.
- Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate emollient
- This is a heavy plant-sterol ester used in balms and cleansing oils. It softens skin, holds pigment and gives a thick, cushioned glide.
- Sorbitan Olivate emulsifier
- Sorbitan Olivate is an olive-derived emulsifier, the oil-loving half of the pair sold as Olivem. It holds oil into water and leaves a light, non-waxy feel.
- Cetearyl Glucoside emulsifier
- Cetearyl Glucoside is a sugar-derived emulsifier used to hold oil and water together in creams with a light finish.
- Hydrogenated Rice Bran Oil emollient
- Rice bran oil with hydrogen added, which turns it from a liquid into a soft solid. It thickens an oil phase and resists going rancid.
- C12-16 Alcohols fatty alcohol
- C12-16 Alcohols is a blend of medium-chain fatty alcohols used to thicken and stabilise an emulsion.
- Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer thickener
- This is the thickener behind most gel-cream textures. It builds a soft, bouncy gel that collapses to a light fluid as it is rubbed in.
- 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.
- Copernicia Cerifera (Carnauba) Wax occlusive
- Carnauba wax comes from a Brazilian palm leaf and is the hardest wax in common cosmetic use. A small amount raises the melting point of a stick sharply.
- Palmitic Acid fatty acid
- Palmitic Acid is a saturated fatty acid present in skin's own lipids. It thickens a formula, stabilises the emulsion and softens skin.
- Glutamic Acid amino acid
- Glutamic Acid is an amino acid used as a humectant and a mild pH adjuster. It is one of the components of skin's natural moisturising factor.
- 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.
- Aminomethyl Propanediol pH adjuster
- An alkaline compound used to raise the pH of a formula, most often so an acrylate thickener will swell into a gel.
- Glycine Max (Soybean) Seed Extract plant extract
- Soybean Seed Extract carries isoflavones, plant sterols and soy proteins. It is used as a conditioning antioxidant extract.
- Sodium Stearoyl Glutamate emulsifier
- Sodium Stearoyl Glutamate is an amino-acid-derived emulsifier. It holds oil and water together and is mild enough for formulas built for reactive skin.
- Linoleic Acid fatty acid
- Linoleic Acid is an essential omega-6 fatty acid and the main fatty acid in sunflower, safflower and rosehip oil. In a formula it is a lipid that softens and sits in the outer layer.
- Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer thickener
- This is a pre-neutralised polymer thickener that gels on contact with water and stabilises an emulsion without heat.
- Polyisobutene film former
- Polyisobutene is a synthetic polymer that forms a flexible, water-resistant film. It gives gloss and holds a formula in place, which is why it appears in lip products and long-wear textures.
- 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.
- 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.
- 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.
- 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.
- Trisodium Ethylenediamine Disuccinate chelator
- A readily biodegradable chelator used in place of EDTA. It ties up trace metal ions in the water so they cannot spoil the formula.
- Biosaccharide Gum-1 polysaccharide
- Biosaccharide Gum-1 is a fermentation-derived sugar polymer that binds to skin and holds a moisture film in place. It gives a silky, non-tacky feel.
- Coptis Japonica Root Extract plant extract
- Coptis Japonica is a traditional East Asian medicinal root, bright yellow from its berberine content. In skincare its extract is used for the look of congested, oily skin.
- Polyglyceryl-10 Stearate emulsifier
- Polyglyceryl-10 Stearate is a mild sugar-derived emulsifier that holds oil into water and thickens slightly.
- Caprylyl/Capryl Glucoside surfactant
- Caprylyl/Capryl Glucoside is a sugar-derived cleansing surfactant. It foams modestly and is mild enough for low-pH cleansers built for reactive skin.
- Sorbitan Oleate emulsifier
- Sorbitan Oleate is an emulsifier for water-in-oil formulas. It keeps a rich cream or a cleansing oil from separating.
- 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) 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.
- 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.
- 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.
- 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.
- Stearic Acid fatty acid
- Stearic Acid is a saturated fatty acid from plant fats, and one of the three lipid classes skin's own barrier is built from. In a formula it thickens, stabilises the emulsion and can be turned into a soap-style cleanser by adding a base.
- Market
- Korean market, the version sold in Korea
- Made in
- Republic of Korea
- Volume
- 80ml
- Category
- Moisturizer
- Actives
- Allantoin, Ceramide NP, 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.
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
This is the barrier cream in Round Lab's Soybean range, and it is aimed at skin that has gone tight, thin or easily upset rather than simply dry. Ceramide NP, cholesterol, stearic acid and palmitic acid are the skin identical lipids on the list, with linoleic acid and macadamia seed oil for the emollient side. Panthenol and allantoin sit behind them on the softening and calming side, and soybean seed extract is the ingredient the line is named for. The texture is a full cream, so it is the last step of the routine and it does not need anything over the top of it. Use it morning and evening, and judge it after a month rather than after a week.
How to use
- Use the Soybean QLA Barrier Cream as the last skincare step, morning and evening, over serum.
- A pea for the face and another for the neck. Warm it between fingertips first so it spreads in one pass.
- It closes the routine at night, and in the morning it is the layer sunscreen goes over.
- Twice a day. Do not skip it on an oily day; without a sealing layer the water the steps beneath it brought in leaves again.
Worth knowing
- Patch test on the inner arm before first use on the face, especially if trying this brand or formula for the first time.
- Store away from direct sunlight and heat so the formula and any actives inside stay stable through its shelf life.
Reviews
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Round Lab Soybean QLA Barrier Cream 80ml
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
Round Lab, Korean-market original
Ceramide NP, cholesterol, stearic acid and palmitic acid are the skin identical lipids on the list, with linoleic acid and macadamia seed oil for the emollient side.
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 the key actives in this formula, quoted from the medical sources linked beside each.
Pantothenol is a common ingredient in skin care and hair products I recommend, particularly for people who are prone to dryness.
Taylor Bullock, MDDermatology resident, Cleveland Clinic Allantoin can tone down the dryness of the individual cells. It increases the water content of the skin, which means it helps to hydrate and moisturize.
Wilma Bergfeld, MDDermatologist, Cleveland Clinic
1 more professional perspective
People with dry, flaky skin are more likely to see a benefit from using vitamin E because it enhances moisturization.
Amy Kassouf, MDDermatologist, Cleveland Clinic
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