LADOR
Snail Sleeping Hair Ampoule 20ml$7.50Beer Yeast Shampoo 500ml
Saccharomyces cerevisiae extract is second on this 500 ml shampoo's own list, ahead of the surfactants, with a houttuynia, perilla and green tea leaf ferment filtrate eighth and propolis, caffeine, biotin and menthol behind it: the Korean-market bottle.
No reviews yet500 ml
$9.00 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- Congested skinUneven textureDehydrated skinSensitive skin
- Helps with
- Shoppers looking for Saccharomyces Cerevisiae Extract in a shampooRoutines that want Saccharomyces Cerevisiae Extract and Dipotassium Glycyrrhizate in one stepFilling the shampoo step with a Korean-market formula
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 Beer Yeast Shampoo is a 500ml shampoo, used in place of your usual shampoo, on hair wet all the way through. The ferment it is built around is Saccharomyces Cerevisiae Extract, named second on its own ingredient list. The same list carries Dipotassium Glycyrrhizate, Caffeine and Menthol, so the ferment is not the only thing on it worth naming. How much of the Saccharomyces Cerevisiae Extract stays on the skin, and for how long, is decided by the shampoo format rather than by the list alone. Benton sells this Saccharomyces Cerevisiae Extract shampoo in Korea, and this is that version.
Key benefits
- Saccharomyces Cerevisiae Extract, the ferment this shampoo is built around
- Dipotassium Glycyrrhizate, Caffeine, Menthol and Niacinamide on the same list, actives
- Salicylic Acid and Biotin further down the same list
- Propolis Extract and Glycine Soja (Soybean) Seed Extract further down the same list
- Saccharomyces Cerevisiae Extract named second on the manufacturer list printed on this page
Inside the formula
Inside the formula
Where does this shampoo go in my routine?
In place of your usual shampoo, on hair wet all the way through. Anything thinner than a shampoo 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 Saccharomyces Cerevisiae Extract and not three changes at once.
Does this shampoo contain fragrance?
Yes. The ingredient list names Fragrance and Parfum. They sit on the panel printed on this page, so you can read the position for yourself before you buy. If fragrance components are something you avoid, this shampoo is not the one.
What else is on the list besides Saccharomyces Cerevisiae Extract?
Dipotassium Glycyrrhizate, Caffeine and Menthol. The order they are printed in on this shampoo's panel is the order on the box, so you can see where Saccharomyces Cerevisiae Extract sits relative to them. Further down the same panel: Niacinamide, Salicylic Acid and Biotin.
Not on the ingredient list below: denatured or SD alcohol, essential oils, silicones, parabens, sulfate surfactants, mineral oil or petrolatum and added color.
Full INCI (38): Aqua (Water), Saccharomyces Cerevisiae Extract, Disodium Laureth Sulfosuccinate, Cocamidopropyl Hydroxysultaine, Lauryl Glucoside, Cocamide MIPA, Sodium Cocoyl Isethionate, Lactobacillus/(Houttuynia Cordata/Perilla Frutescens/Camellia Sinensis) Leaf Ferment Filtrate, Butylene Glycol, Sodium Chloride, Dipropylene Glycol, Polyquaternium-10, 1,2-Hexanediol, Glycerin, Propolis Extract, Glycine Max (Soybean) Seed Extract, Malt Extract, Phellodendron Amurense Bark Extract, Dipotassium Glycyrrhizate, Biotin, Camellia Sinensis Leaf Extract, Houttuynia Cordata Extract, Perilla Frutescens Leaf Extract, Avena Sativa (Oat) Kernel Extract, Hydroxyacetophenone, Caffeine, Menthol, Caprylyl Glycol, Dexpanthenol, Salicylic Acid, Coconut Acid, Citric Acid, Niacinamide, Sodium Isethionate, Ethylhexylglycerin, Sodium Gluconate, Arginine, Parfum (Fragrance)
Ingredient list read from inkeedecoder.com on 10 September 2026.
36 of 38 explained
- 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.
- Saccharomyces Cerevisiae Extract ferment
- An extract of brewer's yeast, the same organism used to make bread and beer. It supplies amino acids, sugars and beta-glucan and is used as a conditioning ferment.
- Disodium Laureth Sulfosuccinate surfactant
- A sulfosuccinate surfactant: milder than a sulfate, with more foam than an amino-acid one. It is often used to soften a sulfate-based cleanser.
- Cocamidopropyl Hydroxysultaine surfactant
- A mild coconut-derived cleanser that carries both a positive and a negative charge. It foams well and is gentler than a sulfate.
- Lauryl Glucoside surfactant
- A sugar surfactant made from glucose and a fatty alcohol. Glucosides carry no charge, which is what makes them mild, and they give a soft low foam.
- Sodium Cocoyl Isethionate surfactant
- Sodium Cocoyl Isethionate is a coconut-derived surfactant that gives a dense, creamy foam while staying mild. It is the usual choice in syndet cleansing bars.
- 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.
- Sodium Chloride thickener
- Sodium Chloride is salt. In a cleanser it thickens the liquid; in a mask or essence it balances the mineral content of the water phase. It has no active role.
- 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.
- Polyquaternium-10 film former
- A cellulose polymer carrying a positive charge. It deposits from a rinse-off formula onto hair or skin and leaves a smooth, anti-static film.
- 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.
- 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.
24 more explained
- Propolis Extract plant extract
- Propolis is the resin bees collect from tree buds and use to seal the hive. It is rich in flavonoids, carries a warm amber colour and scent, and is used for the look of dull, stressed skin. It is a bee product, so it is worth knowing about if you react to those.
- 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.
- Malt Extract plant extract
- Malt Extract comes from sprouted barley and carries sugars, amino acids and B vitamins. It is used as a conditioning, hydrating extract.
- Phellodendron Amurense Bark Extract plant extract
- Amur cork tree bark, another traditional berberine-bearing herbal ingredient. It is yellow and appears in blends aimed at the look of congested skin.
- 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.
- Biotin vitamin
- Biotin is vitamin B7. In skincare it is a conditioning vitamin, most often in hair and scalp formulas.
- Camellia Sinensis Leaf Extract plant extract
- Camellia Sinensis is the tea plant. Green tea leaf extract carries catechins, among the most studied plant antioxidants, and is used for the look of redness and oily shine.
- 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.
- Perilla Frutescens Leaf Extract plant extract
- Kkaennip, the perilla leaf eaten across Korea. Its extract carries rosmarinic acid and is used as an antioxidant conditioning extract.
- Avena Sativa (Oat) Kernel Extract plant extract
- Oat Kernel Extract carries beta-glucan and avenanthramides, and it is one of the most reliably tolerated ingredients in skincare. It is used for the look of reddened, itchy-feeling skin.
- 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.
- Caffeine active
- Caffeine constricts small blood vessels near the surface, which is why eye products use it for the look of puffiness and shadow. It is water soluble and works only while it is on the skin.
- Menthol active
- Menthol is the cooling compound in mint. It acts on the nerve receptor that also answers to cold, which is why skin feels cool without any change in temperature.
- Caprylyl Glycol preservative booster
- Caprylyl Glycol is a glycol that conditions skin and, more importantly, strengthens a preservative system so less of the traditional preservative is needed. It appears in most modern formulas built without parabens.
- Dexpanthenol 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.
- Salicylic Acid exfoliant
- Salicylic Acid is a BHA, and the only common exfoliant that is oil soluble, so it can work inside a pore rather than only on the surface. It loosens the dead cells that block pores and is used for the look of congested, oily skin.
- Coconut Acid fatty acid
- Coconut Acid is the mixed fatty acids of coconut oil. Combined with an alkali in the same formula it forms the soap that does the cleansing.
- 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.
- 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.
- Sodium Isethionate surfactant
- Sodium Isethionate is the mild cleansing salt behind syndet bars. It foams in hard water where soap would leave a scum.
- 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.
- Sodium Gluconate chelator
- The sodium salt of gluconic acid, used to tie up trace metals so a formula stays stable. It is one of the gentler chelators.
- 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.
- Parfum (Fragrance) 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.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809566991812
- Made in
- Republic of Korea
- Volume
- 500 ml
- Category
- Hair
- Actives
- Caffeine, Green Tea, Heartleaf (Houttuynia Cordata), Licorice Root, Niacinamide, Propolis, Salicylic Acid
- 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
- Massage into wet hair and scalp, lather, then rinse thoroughly. Follow with conditioner.
Worth knowing
- Patch test this shampoo on a small area and wait a day before using it more widely, especially with Saccharomyces Cerevisiae Extract on the list.
- This list names Fragrance and Parfum, so skip it if fragrance components are something you avoid.
- Citric Acid and Salicylic Acid on this list makes this shampoo an exfoliating step, so do not stack it with another one on the same night.
Complete the routine
- This itemBenton Beer Yeast Shampoo 500ml$45.00

- Cleanse first, so the next step meets bare skinBenton Honest Cleansing Foam 150g$15.00

- An as-needed step, in place of the prep layerBenton Snail Bee High Content Sheet Mask 20g X 10ea$45.00

Total for 3 items$105.00
Reviews
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Benton Beer Yeast Shampoo 500ml
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
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Benton, Korean-market original
The Original Korean Formula shampoo from Benton, 500ml formulated with Saccharomyces Cerevisiae Extract and Dipotassium Glycyrrhizate, shipped from California or direct from Korea.
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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