Sungboon Editor
Deep Collagen CICA Teatree Soothing Mask$11.76AESTURA
A-CICA 365 Soothing Repair Mask pH4.5 25ml X 5ea
AESTURA A-CICA 365 Soothing Repair Mask pH4.5 is a sheet mask whose ingredient list carries Asiaticoside alongside Niacinamide and Zinc PCA.
No reviews yet- 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 Asiaticoside in a sheet maskRoutines that want Asiaticoside and Niacinamide in one stepFilling the sheet mask 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
Key benefits
- Asiaticoside, the active this sheet mask is built around
- Niacinamide, Zinc PCA, Madecassic Acid and Asiatic Acid on the same list, actives
- Madecassoside and Gluconolactone further down the same list
- 3-O-Ethyl Ascorbic Acid and Tocopherol further down the same list
- Asiaticoside named eighteenth on the manufacturer list printed on this page
Key actives
4Niacinamideactive
Niacinamide is vitamin B3, and it is the most studied active in Korean formulation. It is named fourth on this sheet mask's list, alongside Asiaticoside.
16Zinc PCAactive
Zinc PCA pairs zinc with the humectant PCA. It is used in oily and blemish-prone formulas for the look of shine and visible pores, and it hydrates at the same time. It is named sixteenth on this sheet mask's list, alongside Asiaticoside.
18Asiaticosideactive
Asiaticoside is one of the four active triterpenes isolated from centella and the most studied of them. Korean formulas name it separately when they want to show which fraction of the plant they standardised. The name on the box points at it, and it is named eighteenth on this sheet mask's own ingredient list.
19Madecassic Acidactive
Madecassic Acid is the fourth centella triterpene. A list that names all four is telling you the extract was standardised rather than simply pressed, which is the difference between a cica claim and a cica formula. The panel names it nineteenth on this sheet mask's list, beside Asiaticoside.
21Asiatic Acidactive
Asiatic Acid is the third of centella's four triterpenes and the aglycone form, meaning it has no attached sugar. It is oil soluble, so it turns up in cica creams and balms more than in watery layers. It is named twenty-first on this sheet mask's list, alongside Asiaticoside.
Inside the formula
Inside the formula
- 4Niacinamide
- 16Zinc PCA
- 18Asiaticoside
- 21Asiatic Acid
Where each key active sits on the declared ingredient list, by entry number. Position is proportion: the further forward, the larger its share.
Where does this sheet mask go in my routine?
After toner, in place of your serum step, in the evening. Toner goes on before it, and the rest of the routine goes on after you take the sheet mask off. 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 Asiaticoside and not three changes at once.
What else is on the list besides Asiaticoside?
Niacinamide, Zinc PCA and Madecassic Acid. The order they are printed in on this sheet mask's panel is the order on the box, so you can see where Asiaticoside sits relative to them. Further down the same panel: Asiatic Acid, Madecassoside and Gluconolactone.
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 (25): Water, Butylene Glycol, Glycerin, Niacinamide, 1,2-Hexanediol, Gluconolactone, Tromethamine, Xanthan Gum, Ethylhexylglycerin, Lecithin, Sodium Metaphosphate, Polyglyceryl-10 Oleate, Prunus Mume Fruit Extract, Sodium Hyaluronate, 3-O-Ethyl Ascorbic Acid, Zinc PCA, Polyglyceryl-4 Caprate, Asiaticoside, Madecassic Acid, Glyceryl Caprylate, Asiatic Acid, Madecassoside, Sodium Trimetaphosphate, Tocopherol, Oryza Sativa (Rice) Bran Oil
Ingredient list read from aestura.com on 30 August 2026.
24 of 25 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.
- 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.
- 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.
- 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.
- Gluconolactone exfoliant
- Gluconolactone is a PHA, the gentlest exfoliant class. Its molecule is too large to penetrate quickly, so it smooths the surface without the sting of an AHA, and it is a humectant at the same time.
- 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.
- 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.
- 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.
- Sodium Metaphosphate chelator
- A phosphate salt that ties up metal ions in water. It also stops the calcium and magnesium in hard water from flattening a cleanser foam.
- Polyglyceryl-10 Oleate emulsifier
- Polyglyceryl-10 Oleate is a mild sugar-derived emulsifier and solubiliser used where a formula must stay clear.
12 more explained
- Prunus Mume Fruit Extract plant extract
- Korean plum extract, from the fruit used to make maesil syrup. It is acidic and carries organic acids and polyphenols.
- 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.
- 3-O-Ethyl Ascorbic Acid antioxidant
- 3-O-Ethyl Ascorbic Acid is a stable vitamin C derivative that skin converts to ascorbic acid. It survives in a formula far better than pure vitamin C and works at a gentler pH, so it suits skin that finds the pure acid uncomfortable.
- Zinc PCA active
- Zinc PCA pairs zinc with the humectant PCA. It is used in oily and blemish-prone formulas for the look of shine and visible pores, and it hydrates at the same time.
- Polyglyceryl-4 Caprate emulsifier
- Polyglyceryl-4 Caprate is a mild sugar-derived solubiliser used to dissolve fragrance and oil into watery formulas.
- Asiaticoside active
- Asiaticoside is one of the four active triterpenes isolated from centella and the most studied of them. Korean formulas name it separately when they want to show which fraction of the plant they standardised.
- Madecassic Acid active
- Madecassic Acid is the fourth centella triterpene. A list that names all four is telling you the extract was standardised rather than simply pressed, which is the difference between a cica claim and a cica formula.
- Glyceryl Caprylate emulsifier
- Glyceryl Caprylate is a mild emulsifier that also makes a formula less hospitable to microbes, so it is often part of a preservative-free system.
- Asiatic Acid active
- Asiatic Acid is the third of centella's four triterpenes and the aglycone form, meaning it has no attached sugar. It is oil soluble, so it turns up in cica creams and balms more than in watery layers.
- 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.
- 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.
- Oryza Sativa (Rice) Bran Oil emollient
- Rice Bran Oil is pressed from the bran left over from milling rice. It carries vitamin E and a group of rice-specific antioxidants, and it is a light emollient.
- Market
- Korean market, the version sold in Korea
- Made in
- Republic of Korea
- Category
- Mask
- 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
The A-CICA 365 Soothing Repair Mask pH4.5 is a sheet mask, used after toner, in place of your serum step, in the evening. The active it is built around is Asiaticoside, named eighteenth on its own ingredient list. The same list carries Niacinamide, Zinc PCA and Madecassic Acid, so the active is not the only thing on it worth naming. How much of the Asiaticoside stays on the skin, and for how long, is decided by the sheet mask format rather than by the list alone. AESTURA sells this Asiaticoside sheet mask in Korea, and this is that version.
How to use
- Apply to clean skin following the timing on the pack, then remove or rinse as directed. Most masks in this format are a once- or twice-weekly treatment step rather than a daily one.
Worth knowing
- Patch test this sheet mask on a small area and wait a day before using it more widely, especially with Asiaticoside on the list.
- Gluconolactone on this list makes this sheet mask an exfoliating step, so do not stack it with another one on the same night.
Complete the routine
- This itemAESTURA A-CICA 365 Soothing Repair Mask pH4.5 25ml X 5ea$32.50

- The treatment step of this routineAESTURA ATOBARRIER 365 HYDRO CERA-HA AMPOULE 30ml$42.50

- Seal the routine in as the last stepAESTURA Atobarrier 365 Hydro Soothing Cream 80ml$47.50

Total for 3 items$122.50
Reviews
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AESTURA A-CICA 365 Soothing Repair Mask pH4.5 25ml X 5ea
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AESTURA, Korean-market original
The Original Korean Formula sheet mask from AESTURA, formulated with Asiaticoside and Niacinamide, 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 the key actives in this formula, quoted from the medical sources linked beside each.
Centella can make your skin appear more hydrated, plumper and healthier.
Samantha Stein, PA-CDermatology physician assistant, Cleveland Clinic Niacinamide helps reduce the appearance of pores in a few ways. By strengthening the skin barrier and improving elasticity, pores appear less noticeable and more even.
Ashlyn YankeAesthetician, Cleveland Clinic
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