Aquaporin Ampoule 30ml
MIGUHARA Aquaporin Ampoule 30ml is an ampoule led by Beta-Glucan on its own ingredient panel, sourced as the Korean-market formula.
No reviews yet30 ml
$241.67 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- NormalCombinationDry
- Helps with
- A concentrated, short-course treatment stepLayering under a regular moisturizer
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
Key benefits
- Beta-Glucan named on this product's own ingredient panel, near the top of it
- Camellia Sinensis Leaf Extract on the same panel, the formula's plant extract
- Glycosaminoglycans on the same panel, the formula's polysaccharide
- 30 ml to a unit
- Korean-market formula, with its Korean barcode and batch code intact on the box
Key actives
1Camellia Sinensis Leaf 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.
3Beta-Glucan
Beta-Glucan is a polysaccharide from oats or yeast. It holds a large amount of water, forms a soothing film, and is one of the ingredients formulators reach for in products aimed at reactive skin.
7Glycosaminoglycans
Glycosaminoglycans is the family name for the long sugar chains skin's own matrix is built from, hyaluronic acid among them. Declared as a group it is a strongly water-holding fraction.
8Caulerpa Lentillifera Extract
Extract of sea grape, a green seaweed. It carries mineral-rich polysaccharides and is used as a hydrating marine extract.
Inside the formula
Inside the formula
- 1Camellia Sinensis
- 3Beta-Glucan
- 7Glycosaminoglycans
Where each key active sits on the declared ingredient list, by entry number. Position is proportion: the further forward, the larger its share.
How do I use this ampoule?
Apply a few drops to clean skin after toner, morning or night as directed on the pack, and follow with moisturizer to seal it in. Ampoules are typically used as a concentrated course rather than an everyday staple.
Is an ampoule the same as a serum?
It sits in the same step but at a higher concentration, so many people use it as a shorter, more intensive course rather than every single day.
Not on the ingredient list below: fragrance or parfum, denatured or SD alcohol, silicones, parabens, sulfate surfactants, mineral oil or petrolatum and added color.
Full INCI (20): Camellia Sinensis Leaf Extract, Glycerol, Beta-Glucan, Dipropylene Glycol, Sodium Hyaluronate, Rh-Polypeptide-64, Glycosaminoglycans, Caulerpa Lentillifera Extract, 1,2-Hexanediol, Pseudoalteromonas Ferment Extract, Diglycerin, Piper Methysticum Leaf/Root/Stem Extract, PEG-60 Hydrogenated Castor Oil, Xanthan Gum, Arginine, Carbomer, Disodium EDTA, Rose Flower Oil, Rosewood Oil, Citrus Aurantium Bergamia (Bergamot) Peel Oil
Ingredient list read from inkeedecoder.com on 10 September 2026.
17 of 20 explained
- 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.
- Glycerol 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.
- Beta-Glucan polysaccharide
- Beta-Glucan is a polysaccharide from oats or yeast. It holds a large amount of water, forms a soothing film, and is one of the ingredients formulators reach for in products aimed at reactive skin.
- 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.
- 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.
- Glycosaminoglycans polysaccharide
- Glycosaminoglycans is the family name for the long sugar chains skin's own matrix is built from, hyaluronic acid among them. Declared as a group it is a strongly water-holding fraction.
- Caulerpa Lentillifera Extract plant extract
- Extract of sea grape, a green seaweed. It carries mineral-rich polysaccharides and is used as a hydrating marine extract.
- 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.
- Diglycerin humectant
- Diglycerin is two glycerin units joined together. It holds water like glycerin but feels less tacky, so it is used where a formula needs hydration without drag.
- Piper Methysticum Leaf/Root/Stem Extract plant extract
- Kava extract, from the Pacific pepper plant. It carries kavalactones and is used as a conditioning plant extract.
- 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.
- 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.
5 more explained
- 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.
- 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.
- 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.
- Rose Flower Oil fragrance component
- Rosa Damascena Flower Oil is rose essential oil, one of the most expensive materials in perfumery. It scents a formula, and like every essential oil it is a class reactive skin often does not tolerate.
- Citrus Aurantium Bergamia (Bergamot) Peel Oil fragrance component
- Bergamot Fruit Oil is a citrus essential oil and the top note of eau de cologne. It scents a formula; citrus oils are the aromatic class most likely to bother reactive skin.
- Market
- Korean market, the version sold in Korea
- Made in
- Republic of Korea
- Volume
- 30 ml
- Category
- Serum & Ampoule
- 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
Beta-Glucan leads the ingredient panel on this ampoule. Beta-Glucan is a polysaccharide from oats or yeast. It holds a large amount of water, forms a soothing film, and is one of the ingredients formulators reach for in products aimed at reactive skin. On this panel it sits alongside Camellia Sinensis Leaf Extract, Glycosaminoglycans and Caulerpa Lentillifera 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.
How to use
- Apply a few drops to clean skin after toner, morning or night as directed on the pack, and follow with moisturizer to seal it in. Ampoules are typically used as a concentrated course rather than an everyday staple.
Worth knowing
- Introduce gradually and patch test first, since ampoules are formulated at a higher concentration than a standard serum.
Complete the routine
- This itemMIGUHARA Aquaporin Ampoule 30ml$72.50

- Prep after cleansing, before the treatment stepMIGUHARA Ultra Whitening Perfection Skin Origin 400ml$52.50

- The treatment step of this routineMIGUHARA Anti Wrinkle Effect Ampoule Origin 35ml$72.50

Total for 3 items$197.50
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MIGUHARA Aquaporin Ampoule 30ml
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MIGUHARA, Korean-market original
Aquaporin Ampoule from MIGUHARA, an ampoule formulated around camellia sinensis leaf extract.
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.
It can be especially useful for skin that is easily irritated or prone to redness, including conditions such as rosacea, eczema and contact dermatitis.
Derrick Phillips, MDConsultant dermatologist, Vogue 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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