Arencia
Deep Water Surge Sun Serum SPF50+ PA++++ 50ml
Arencia Deep Water Surge Sun Serum SPF50+ PA++++ 50ml is a sunscreen from Arencia's Korean-market lineup, sold here in the same formulation carried on shelf in Korea rather than a US-facing reformulation.
No reviews yet50 ml
$80.00 per 100 ml
- Korean-market formula
- Ships from California or direct from Korea
- Korean barcode and batch code intact
- Suited to
- Everyday sun-step usersSensitive skinCombination skinOily skin
- Helps with
- A daily AM routine stepEveryday wear under makeupA lightweight finish
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
As a sunscreen, Deep Water Surge Sun Serum SPF50+ PA++++ 50ml is built to do one job well within a layered Korean routine rather than substitute for the steps around it. Arencia positions the line around a specific texture and finish that suits the format, whether that is a quick-absorbing fluid or a cushioned, richer feel. It is designed to be used at a consistent point in the routine so its effect builds with repeated use rather than a single application. Arencia sources this SKU as the authentic Korean-market formula, the same version sold on shelf in Korea, rather than a separate US-facing reformulation. That sourcing distinction, alongside fast and, is the reason to buy it here rather than through a general marketplace listing.
Key benefits
- Formulated as a sunscreen for its specific place in a layered Korean routine
- Sourced as the authentic Korean-market formula, not a US reformulation
- Intact Korean-market barcode and batch code on every unit
- Part of Arencia's dedicated Korean-market lineup
Where does this fit in a routine?
As a sunscreen, this is meant to be used at the point in a layered Korean routine where that step normally sits, applied by applying it as the last step of the morning routine. Using it consistently at that point in the routine is what lets its effect build over repeated use. It is designed to work alongside the other steps around it rather than replace them.
Is this the same formula sold in Korea?
Yes. Arencia products sold through Korean Pharmacy are sourced as the authentic Korean-market formula, the same version stocked on shelf in Korea, rather than a separate US-facing reformulation many US retailers carry instead. Packaging carries the intact Korean-market barcode and batch code as part of that sourcing. This is the specific gap Arencia shoppers in the US have been left with since Korean import channels tightened.
How long will one unit last?
How long a sunscreen lasts depends on how much is used per application and how often it is applied, so there is no single number that fits every routine. A smaller, daily-use amount will stretch the unit further than a heavier, occasional application. Checking the fill amount against your own usual per-use amount is the most reliable way to estimate it.
How is this different from the US version of the brand?
Many US retailers carry a reformulated version of Arencia built to different regulatory or cost targets than the version sold in Korea. Korean Pharmacy sources this specific SKU as the Korean-market formula instead, which is the version Arencia sells on shelf in Seoul. That is the whole reason a shopper looking for the authentic formula would buy it here rather than from a general US retailer.
- Panthenol
- for comfortable soothing of irritated skin
- Camellia Sinensis Leaf Extract
- for comfortable soothing of irritated skin
- Chamomilla Recutita (Matricaria) Flower Extract
- for comfortable soothing of irritated skin
Featured ingredients read from global.oliveyoung.com on 13 September 2026.
- Market
- Korean market, the version sold in Korea
- EAN (barcode)
- 8809562192121
- Made in
- Republic of Korea
- Volume
- 50 ml
- Category
- Sun Care
- 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
- Use it by applying it as the last step of the morning routine, working it into the skin in the position this sunscreen occupies in a full routine, and following up with the next step once it has settled.
Worth knowing
- Patch test before first use if you have known sensitivities to any listed ingredient.
Complete the routine
- This itemArencia Deep Water Surge Sun Serum SPF50+ PA++++ 50ml$40.00
- Cleanse first, so the next step meets bare skinArencia Fresh Royal Rosehip Cleanser 120g$32.50
- The treatment step of this routineArencia Holy Hyssop Serum 30 50g$57.50
Total for 3 items$130.00
Reviews
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Arencia Deep Water Surge Sun Serum SPF50+ PA++++ 50ml
How it felt, how your skin took it, what you layer it with. Straight answers help the next person choose.
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Arencia, Korean-market original
Arencia Deep Water Surge Sun Serum SPF50+ PA++++ 50ml: the Original Korean Formula sunscreen, sourced for the Korean market.
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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