COSRX
The Ceramide Skin Barrier Moisturizer
A barrier moisturizer built on five ceramide types, Ceramide NP, NS, AP, AS and EOP, alongside squalane and cholesterol.
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- Suited to
- DryDehydratedSensitiveCompromised barrier
- Helps with
- DehydrationBarrier weaknessEarly environmental damageVisible redness and reactivity
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- 30-day returns
- Free US shipping on orders of $100 or more
- Dispatched within 2 business days
How it works
A compromised barrier shows up as tightness and flaking, and a heavier cream does not always mean the right lipids. This moisturizer lists five ceramide types, NP, NS, AP, AS, and EOP, alongside squalane and cholesterol, the same lipid families skin's own barrier is built from. Multiple hyaluronic-acid forms further down add water-holding capacity on top. Over consistent use skin that felt rough tends to feel steadier and less prone to stinging from other steps. Apply it as the last step, morning and night, over the face and neck.
Key benefits
- Five ceramide types, NP, NS, AP, AS and EOP, are on the list.
- Squalane and cholesterol round out the barrier-lipid blend.
- Sodium hyaluronate and multiple hyaluronic-acid forms add a hydration layer.
- Phytosphingosine and behenyl alcohol are on the list for added barrier support.
Key actives
Ceramide NP
the first-named of five ceramide types on the list
Ceramide EOP
a further ceramide type among the five on the list
Squalane
a lightweight emollient that reduces moisture loss
Cholesterol
a lipid that complements the ceramide blend
COSRX The Ceramide Skin Barrier Moisturizer
What is The Ceramide Skin Barrier Moisturizer built to do?
Five separate ceramide types appear on the list: NP, NS, AP, AS, and EOP, alongside squalane and cholesterol further down. That combination of lipids is the classic barrier-lipid trio, and the list places all three families in the same formula rather than relying on just one. Multiple hyaluronic-acid forms sit toward the end to add a hydration layer on top of the lipid base.
Is this moisturizer suitable for dry or compromised skin?
No fragrance, no essential oil, no denatured alcohol, no paraben, and no mineral oil appears anywhere on the list. Dimethicone and dimethiconol are present, so it is not silicone-free, worth knowing for anyone specifically avoiding that class. Otherwise the profile suits dry, sensitive, or barrier-compromised skin looking for a richer, lipid-forward cream.
How long before this moisturizer helps a compromised barrier feel steadier?
A rich texture feels comforting on first application, but replenishing a compromised barrier with ceramides, squalane, and cholesterol is a cumulative process that plays out over repeated nightly and morning use, not a single tube. Rough, tight, or flaking skin tends to feel steadier after several consistent weeks rather than after a few days. Using the cream on and off will slow that timeline.
Can I use a lightweight serum underneath this moisturizer?
This formula does not include an active exfoliant or vitamin C on its own list, so it functions as a rich final step rather than a treatment layer. Applying a lighter hydrating serum first and this cream as the last step generally works with how the formula is built, sealing rather than competing with earlier layers. Whether a specific serum pairs well underneath still depends on that serum's own ingredient list.
How do I confirm this jar is the real Korean-market ceramide formula?
The jar carries its original Korean-market barcode, 8809598457171, unaltered from the release sold in Korea. COSRX verifies its own units rather than leaving that to a reseller: enter the batch number and expiration date printed on your unit into the verification page on cosrx.com. Reading those numbers straight off your own jar is the actual check, not anything printed in this listing.
- 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
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How to use
- Use the Ceramide Skin Barrier Moisturizer as the last step of the routine, morning and evening, over serum.
- A pea for the face and neck, warmed between fingertips so it spreads in one pass.
- Serum first, this second, then sunscreen in the morning. At night it closes the routine.
- Twice a day, every day. Do not skip it on an oily day; the sealing layer is what stops the steps under it evaporating off.
Reviews
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COSRX, Korean-market original
Ceramide skin barrier moisturizer, with 5 Ceramide types.
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.
COSRX verifies units itself. Find the verification page on cosrx.com and enter the batch number and expiration date printed on your unit. Read them off the package rather than from us, which is the point.
Source: COSRX FAQ
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.
Ceramides are part fatty acid and part amino acid and are able to be the grout that keeps the building blocks of the skin together and functioning as a barrier between the inside and outside world.
Amy Kassouf, MDDermatologist, Cleveland Clinic Squalane comes from a lipid that occurs naturally in your skin.
Alok Vij, MDDermatologist, Cleveland Clinic
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