Anua 8 Hyaluronic Acid Catechin Cool Slim Mask 24ml X 10ea
Anua 8 Hyaluronic Acid Catechin Cool Slim Mask is a sheet mask from Anua built around Hydrolyzed Hyaluronic Acid.
No reviews yet- Ships from our California warehouse
- Duties prepaid
- Suited to
- Normal skinDry or dehydrated skinCombination skinSensitized or easily reactive skin
- Helps with
- Everyday hydrationA layered Korean routineDullness or uneven texture
In stock. Ships from our California warehouse, dispatched within 2 business days
You’re $100.00 away from free US shipping.
- Duties prepaid
- 30-day returns
- Free US shipping on orders of $100 or more
- Dispatched within 2 business days
Key benefits
- Hydrolyzed Hyaluronic Acid, the humectant this sheet mask is built around
- Methyl Diisopropyl Propionamide and Caffeine on the same list, actives
- Coptis Japonica Root Extract and Theobroma Cacao (Cocoa) Extract on the same list, plant extracts
- Laminaria Japonica Extract and Dioscorea Japonica Root Extract further down the same list
- Ulmus Davidiana Root Extract and Viola Mandshurica Flower Extract further down the same list
- Hydrolyzed Hyaluronic Acid named thirty-first on the manufacturer list printed on this page
Key actives
Hydrolyzed Hyaluronic Acidhumectant
Hydrolyzed Hyaluronic Acid is hyaluronic acid cut into much shorter fragments. The smaller the fragment, the further into the outer layer it can settle, which is why serums stack several sizes together instead of using one. It is the entry this sheet mask is named after, and the list carries it.
Methyl Diisopropyl Propionamideactive
A synthetic cooling agent that gives the cool feeling of menthol without the mint smell. It is used where a formula wants the sensation but not the scent. The panel names it seventeenth on this sheet mask's list, beside Hydrolyzed Hyaluronic Acid.
Caffeineactive
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. The panel names it twenty-first on this sheet mask's list, beside Hydrolyzed Hyaluronic Acid.
Coptis Japonica Root Extractplant 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. It is named sixteenth on this sheet mask's list, alongside Hydrolyzed Hyaluronic Acid.
Theobroma Cacao (Cocoa) Extractplant extract
Cocoa Extract carries polyphenols and a little caffeine. It is used as an antioxidant plant extract and gives a faint warm tint. It is named twenty-fifth on this sheet mask's list, alongside Hydrolyzed Hyaluronic Acid.
How to use
- Use this product AM and/or PM, as the its place in a routine. Pat or smooth it on rather than rubbing, and give it a moment to settle before layering the next step.
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 Hydrolyzed Hyaluronic Acid and not three changes at once.
What else is on the list besides Hydrolyzed Hyaluronic Acid?
Methyl Diisopropyl Propionamide, Caffeine and Coptis Japonica Root Extract. The order they are printed in on this sheet mask's panel is the order on the box, so you can see where Hydrolyzed Hyaluronic Acid sits relative to them. Further down the same panel: Theobroma Cacao (Cocoa) Extract, Laminaria Japonica Extract and Dioscorea Japonica Root Extract.
- Ships from
- California
Duties are prepaid. Nothing is owed at delivery. Returns are accepted for 30 days, by mail.
Orders ship from our California warehouse, dispatched within 2 business days, and arrive in 3 to 5 days. Shipping is free on orders of $100 or more.
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 - 2Customs
Duty paid by us before it enters the US - 3California
Ships domestically, no international leg
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.
Import duties are paid by us before the parcel reaches you, so nothing is owed at the door, 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.
Payment and security
We accept
How it works
The 8 Hyaluronic Acid Catechin Cool Slim Mask is a sheet mask, used after toner, in place of your serum step, in the evening. The humectant it is built around is Hydrolyzed Hyaluronic Acid, named thirty-first on its own ingredient list. The same list carries Methyl Diisopropyl Propionamide, Caffeine and Coptis Japonica Root Extract, so the humectant is not the only thing on it worth naming. How much of the Hydrolyzed Hyaluronic Acid stays on the skin, and for how long, is decided by the sheet mask format rather than by the list alone. Anua sells this Hydrolyzed Hyaluronic Acid sheet mask in Korea, and this is that version.
Worth knowing
- Patch test on the inner arm before applying to the face, as with any new skincare formula.
- Introduce a new active gradually into an existing routine rather than adding several new products at once.
Reviews
No reviews yet. Tell us how much you love the product!
Write Reviews (opens in a new tab)We’re on gram!
Creators trying on authentic Korean skincare routines and products from us.
Rating a shelf of Dr. Althea products one by one.
Jasmine Loo · YouTube
Two hydrating serums side by side, IUNIK and Dr. Althea.
Kristin · YouTube
A walk through the Dr. Althea serum lineup and who each one suits.
auraofmahmuda · YouTube
A blunt first take on the Dr. Althea range.
Lexi Chang · YouTube
A first look at the viral 345 Relief Cream before buying.
Shelley Nayak · YouTube
A first try of the Dr. Althea serum on camera.
Hannah Ziad · YouTube
Korean-market original
The Original Korean Formula sheet mask from Anua, formulated with Hydrolyzed Hyaluronic Acid and Methyl Diisopropyl Propionamide, held in the United States and shipped domestically.
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.
Match the batch code on the box against the code printed on the bottle or tube itself; the two are stamped separately and should agree.
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.
Hyaluronic acid helps bind water to collagen, which traps water in the skin. That helps make the skin more plump and full-looking.
Samantha Stein, PA-CDermatology physician assistant, Cleveland Clinic It has also been proven that caffeine stimulates lipolysis, which Lupo et al postulated may contribute to improvements in lower eyelid sagging and puffiness.
Stacey J. PilkingtonDO, Azeal Dermatology Institute, The Journal of Clinical and Aesthetic Dermatology
Ask an AI assistant about this product
Ask an AI assistant about this product
Opens ChatGPT, Perplexity or Claude in a new tab with the question prefilled. Claude asks you to sign in first.









