Laneige Lip Sleeping Mask: Why Korea Calls It “EX,” and What It Actually Does Overnight

“Laneige lip sleeping mask” gets 33,100 US Google searches a month, and the shorter “laneige lip mask” gets 60,500. The top results are the brand’s store, Amazon, Sephora, a Teen Vogue review and a Reddit thread.

Those pages mostly answer one question: is it worth the money? This post answers different ones:

• Why is it called “EX” in Korea but not on Laneige’s US store?
• What do the 20 grams actually contain? (The famous “Berry Fruit Complex” sits right at the bottom of the list.)
• Why do Korea and the US describe the product’s job differently?

One jar, several names

This is the first thing to sort out before you buy, because the name changes depending on where you shop.

So the brand’s own Korean site says EX. Its US site doesn’t. The Korean brand mall says NEW. Korean shoppers type the plain name without either word.

This happens with almost every Korean product I cover. The name on a Korean box, in a duty-free listing and in a US listing are rarely the same.

Is “EX” a different formula? I can’t confirm that either way, and I’m not going to guess. What I can point to:

• The current US ingredient lists (quoted in full below) contain no hyaluronic acid.
• Third-party ingredient databases that list “Lip Sleeping Mask EX” describe a formula built around shea butter and sodium hyaluronate.

That suggests there has been more than one formula in circulation. One Reddit thread in the top results asks exactly this: “What’s the difference between Berry EX and Berry?”

The honest answer is to read the ingredient panel on the box you’re holding. Don’t trust the listing title.

[🇰🇷 Kate 확인 필요] — 한국 매대 제품명과 박스 라벨. 한국 공식몰은 “립 슬리핑 마스크 EX”, 아모레몰은 “NEW 립 슬리핑 마스크”로 표기한다. 실물 박스에 EX/NEW 중 무엇이 적혀 있는지, 뒷면 전성분이 아래 US 성분표와 같은지(특히 Sodium Hyaluronate 유무) 라벨로 확인 필요. 확인 전에는 “한국판은 X다”라고 단정하지 않았다.

What Koreans actually search

Three things come out of that table.

1. In Korea, this one product outsearches its own category. “Laneige lip sleeping mask” (880) beats “lip mask” as a generic term (720). For most people in Korea, the Laneige jar more or less is the lip mask.
2. The lip mask has overtaken the face mask that started the line. In Korea it pulls about six times the searches of the Water Sleeping Mask (880 vs 140). In the US the gap is smaller, about 1.8 times (33,100 vs 18,100).
3. The product-to-brand ratio is about the same in both countries. It’s roughly a quarter of brand searches in Korea (880 of 3,600) and in the US (33,100 of 135,000). Some K-beauty exports are much bigger abroad than at home. This one is mainstream in both.

There’s also an oddity: the English name gets 720 searches a month in Korea, nearly as many as the Korean name. My guess is visitors and English-speaking residents looking for it before or during a trip. I can’t prove that from the numbers.

(Google Korea gives the same 880 for “라네즈 립 슬리핑 마스크” with spaces and “라네즈 립슬리핑마스크” without. That’s one audience counted twice, so I haven’t added them together.)

⚠️ A caveat on the numbers: most searching in Korea happens on Naver, not Google, so Google’s Korean figures understate domestic interest. I only use them to compare products within one market, never as a headcount. The Korea column shows how the lip mask ranks against the rest of Laneige in Korea. It doesn’t tell you how many Koreans own one.

Korea and the US sell it for different jobs

This is the part I find most useful. It’s also the part the US reviews don’t mention.

The US store’s pitch is moisture. Laneige US calls it “an overnight leave-on lip mask… to soften lips while delivering intense moisture and antioxidants while you sleep.” The listed benefits are hydration and softening.

The Korean pitch is dead skin. Laneige Korea’s description, as it appears in Google Korea’s results, says it “gently melts away lip flakes (각질) overnight and leaves lips smooth and plump.” An Olive Young online listing in the same results puts 각질멜팅, “flake-melting”, right in the product title.

It’s the same product, but the two markets expect different things from it. That changes how it’s used:

(The Korean listing text is cut off after “tissue or…” in the search result, so I can’t quote the rest.)

The US directions treat it as a balm you can also wear during the day. The Korean directions treat it as an overnight treatment that comes off in the morning, along with the flakes it softened.

If you’ve read a review saying the mask “did nothing for my flaky lips”, this might be why. Try the Korean way for a week: go thick at night, then wipe it off gently in the morning.

What is in it: the full Berry ingredient list

From Laneige’s US product page, Berry (Original):

Diisostearyl Malate, Hydrogenated Polyisobutene, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Hydrogenated Poly(C6-14 Olefin), Polybutene, Microcrystalline Wax, Butyrospermum Parkii (Shea) Butter, Synthetic Wax, Ethylene/Propylene/Styrene Copolymer, Sucrose Tetrastearate Triacetate, Mica, Euphorbia Cerifera (Candelilla) Wax, Candelilla Wax Esters, Astrocaryum Murumuru Seed Butter, Titanium Dioxide (CI 77891), Fragrance/Parfum, Glyceryl Caprylate, Polyglyceryl-2 Diisostearate, Butylene/Ethylene/Styrene Copolymer, Copernicia Cerifera (Carnauba) Wax, Methicone, Polyglyceryl-2 Triisostearate, Cocos Nucifera (Coconut) Oil, Yellow 6 Lake (CI 15985), Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Red 6 (CI 15850), Ascorbic Acid, Water/Aqua/Eau, Glycerin, Propanediol, BHT, Punica Granatum Fruit Juice, Rubus Idaeus (Raspberry) Juice, Vitis Vinifera (Grape) Juice

Here’s what that means in plain words:

It is an occlusive balm first. The top five ingredients are emollient esters and film-forming polymers (diisostearyl malate, hydrogenated polyisobutene, polybutene and similar). Then come waxes: microcrystalline, synthetic, candelilla and carnauba. Together they make a thick, glossy layer that stops water escaping from the lips while you sleep. That’s where the “mask” part comes from.

The butters are real, and they sit in the middle. Shea butter is seventh. Murumuru seed butter and coconut oil come further down. These are the “nourish” ingredients the brand leads with.

The “Berry Fruit Complex” sits at the bottom of the list. Pomegranate, raspberry and grape juice are the last three ingredients, after the preservative-type antioxidant BHT. The vitamin C (ascorbic acid) is only a little higher. I’m not calling that deceptive, since plenty of well-loved products work this way. But the balm base does the work. The fruit is mainly there for the story and the scent.

There’s no labelled exfoliant. There’s no lactic, glycolic or salicylic acid, and no enzyme. The Korean “flake-melting” claim works through the base: a thick occlusive layer softens dry flakes overnight, and wiping them off in the morning removes them. That’s a physical effect, not a chemical peel. It’s also why the Korean directions include the morning wipe.

Every published flavor contains fragrance. Laneige’s US page publishes ingredient lists for 13 flavors, and every one includes Fragrance/Parfum. Grapefruit, Strawberry Shortcake, Pumpkin Pie and Lemon Sorbet also list limonene. (Pink Lemonade and Blue Lemonade are on sale, but their lists weren’t on the page when I checked.) There’s no flavor sold as fragrance-free. If fragrance irritates your lips, assume this line is out.

Flavors aren’t identical underneath. The Acai Mango Smoothie list doesn’t include coconut oil or ascorbic acid, which every other published flavor has. So if you’ve reacted to one flavor, don’t assume another will behave the same.

The brand’s clinical claims, with their fine print

Laneige US lists three results. Here they are with the footnotes the page puts under them:

• “12-HR Hydration”: instrumental results, 33 subjects, after 1 use.
• “94% less flaky lips”: instrumental results, 33 subjects, after 2 weeks of use.
• “100% agree lips feel smoother and look healthier”: self-assessment, 33 subjects, after 2 weeks of use followed by 1 week without the product.

Thirty-three people is a small sample, and these are the brand’s own tests. I’m passing them on as the brand’s claims. I haven’t seen the study reports.

Laneige Lip Sleeping Mask flavors, including Berry

The US store currently offers these in the standard 0.7 oz / 20 g jar:

Berry (Original) · Vanilla · Gummy Bear · Sweet Candy · Grapefruit · Peach Iced Tea · Watermelon Pop · Matcha Bubble Tea · Taro Bubble Tea · Strawberry Shortcake · Acai Mango Smoothie · Lemon Sorbet · Pink Lemonade · Blue Lemonade

Berry is the original, and it’s the one most Korean listings default to. The duty-free and Korean retail titles above are almost all “EX Berry” or “Berry”. Of the flavor names I checked in US search data, Berry (880 a month) leads, followed by Vanilla (480) and Gummy Bear (140).

Flavors come and go by season and by country, so don’t expect the Korean shelf to match this list.

For visitors to Seoul, Laneige Korea also advertises a Bespoke Lip Sleeping Mask Swirl service. You pick two of ten scents and they’re swirled into one jar. Its booking page, as shown in Google Korea, says reservations for the next month open on the 15th at 00:00 Korea time. I haven’t used it, so check Laneige Korea’s booking page for the location and current details.

Laneige lip sleeping mask sets

“Laneige lip sleeping mask set” gets 1,900 US searches a month. The sets are mostly the same 20 g jar in different combinations. The US store currently lists bundles such as the Acai Mango & Topper Bundle (a jar plus a clip-on applicator holder), the Berries ‘n Cream Bundle, the Peach Lip Duo, the Tropical Lip Sleeping Mask Vault and the Midnight Minis 5 pc. gift set (minis).

Two things to check before you pay for a set:

• Grams per jar. “Minis” are mini jars, not the 20 g size. Work out the price per gram, not per box.
• Which formula name is on the box. Sets from third-party sellers may be the Korean or duty-free “EX” packaging. That isn’t necessarily a problem, but compare the ingredient panel if it matters to you.

Who this is for

Buy it if: your lips get dry or flaky overnight, you like a thick, glossy, scented balm, and you’re happy to wipe it off in the morning.

Skip it if: fragrance irritates your lips (every published list has it), or you want an active exfoliant. There isn’t one on the list.

Think about a cheaper balm if: all you want is occlusion. The base is doing most of the work here, and what the brand adds is the texture, the scent and the jar. Whether that’s worth it is your call. It’s the same question the Reddit threads in the results keep asking.

[🇰🇷 Kate 확인 필요] — 실사용 후기. 써봤다면 1인칭 문단(밤에 두껍게 바르고 아침에 닦는 한국식 사용감, 각질 체감, 향 강도, 끈적임). 안 써봤다면 이 섹션은 비워두고 성분·검색 근거만으로 간다. 사용 경험을 창작하지 말 것.

What about the price, and where does Korea sell it?

In the US: on 25 September 2026, Laneige’s own US store listed the 20 g jar at $24 for most flavors and $25 for some newer ones. The Acai Mango & Topper Bundle was $34. Prices change, so treat those as a snapshot.

In Korea: [🇰🇷 Kate 확인 필요] — 한국 실가격(라벨/매대 가격만). 검색 결과 스니펫에 보이는 11번가·면세점 가격은 옮기지 않았다.

[🇰🇷 Kate 확인 필요] — 올리브영 매대 여부. _olive_young_confirmed.json 에 라네즈 항목이 없다. 이번 주 구글 한국 결과에 올리브영 온라인 상세페이지(“[9월 올영픽/각질멜팅] 라네즈 립 슬리핑 마스크 20g”)가 떠 있는 것은 확인했지만, 이건 온라인 등록이지 매장 매대 확인이 아니다. 매대에서 보면 가격표 사진과 함께 기록할 것.

What I can say without guessing: in Korea it also appears under Laneige’s own site, Amorepacific’s Amoremall, Aritaum, Kurly and Musinsa, and in duty-free shops (Lotte, Korean Air), usually as “EX”. If you’re buying at the airport, the duty-free packaging will likely say EX.

Where it fits in a routine

For a wider look at the Korean night routine it sits in, see my glass-skin product list.

Where to get it

• 🛒 Laneige Lip Sleeping Mask on Amazon. Listing titles vary between “Lip Sleeping Mask” and “Lip Sleeping Mask EX”, so check the flavor and the 20 g.
• 🛒 Laneige Lip Sleeping Mask sets on Amazon. Check grams per jar before comparing prices.
• 🛒 Shop Korean skincare at Jolse. Search “laneige lip sleeping mask” (K-beauty retailer, ships worldwide).

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases, and we may earn a small commission from other links — at no extra cost to you. Nothing here was gifted or sponsored.

How I put this together

This isn’t a lab test, a sponsored post or a personal review. I’ve left the first-person section empty on purpose until it can be written from real use.

What is here:

• From Laneige’s US product page, as published on 25 September 2026: the full ingredient lists for all 13 published flavors, the size, flavor names, prices, usage directions and the clinical claims with their footnotes.
• Product names as they appear in the top Google results in the US and Korea: Laneige Korea, Amoremall, Olive Young (online and Global), Aritaum, Lotte duty-free, Sephora and Sam’s Club.
• Google search volumes for Korea and the US, pulled the same week.

What I have not confirmed:

• Whether “EX”, “NEW” and the US “Lip Sleeping Mask” are the same formula.
• The ingredient list on the Korean box.
• The Korean price.
• Whether Olive Young stocks it on the shop floor.
• The full Korean morning directions, which were cut off in the search result.

I’ve flagged each of those instead of borrowing a figure from someone else’s page. The clinical results are reported as the brand’s claims.

FAQ

What does the Laneige Lip Sleeping Mask do?
It forms a thick layer of emollients, waxes and butters (shea, murumuru, coconut oil) over your lips overnight. That slows water loss and softens dry flakes. In Korea it’s sold mainly as an overnight flake-softener that you wipe off in the morning. In the US it’s sold mainly as a moisturizing treatment you can also wear by day.

What is the difference between Laneige Lip Sleeping Mask and Lip Sleeping Mask EX?
“EX” is the name used by Laneige Korea, Olive Young Global and Korean duty-free. Laneige’s US store uses the plain name. Third-party ingredient databases list sodium hyaluronate for the EX version, and the current US lists don’t include it, so don’t assume the formulas are identical. Compare the ingredient panel on the box you’re buying.

What are the Laneige Lip Sleeping Mask ingredients?
The base is emollient esters and polymers (diisostearyl malate, hydrogenated polyisobutene, polybutene) plus several waxes. It also contains shea butter, murumuru seed butter, coconut oil, vitamin C (ascorbic acid) and fragrance. The “Berry Fruit Complex” (pomegranate, raspberry and grape juice) is at the very end of the list. The full Berry list is quoted above.

Is the Laneige Lip Sleeping Mask at Sephora the same as the one on Amazon?
Both are 20 g jars of the same product line. Sephora lists it as “Lip Sleeping Mask”, while some Amazon and third-party listings use the Korean “EX” name. If formula matters to you, check the ingredient list on the specific listing or box.

Is the Laneige lip sleeping mask set worth it over a single jar?
Only if you’d use more than one flavor. Sets combine the same 20 g jar with other flavors, minis or an applicator holder. Compare the price per gram, because minis are smaller than the 20 g jar.

How do you use the Laneige sleeping lip mask?
At night, apply a thick layer with the spatula as the last step. The Korean directions add a morning step: wipe it off with a tissue, which removes the softened flakes. The US directions say you can also apply a thin layer in the morning under lipstick.

Is there a fragrance-free Laneige lip sleeping mask?
None is sold as fragrance-free. All 13 flavor ingredient lists published on Laneige’s US page include fragrance, and several also list limonene.

Is the Laneige lip sleeping mask popular in Korea?
Yes. On Google Korea, “라네즈 립 슬리핑 마스크” (880 searches a month) outsearches the generic Korean term for “lip mask” (720). It also gets about six times the searches of Laneige’s Water Sleeping Mask. Korean Google figures understate domestic interest because of Naver, but the comparison within Korea holds.

Affiliate disclosure: Some links in this post are affiliate links. As an Amazon Associate I earn from qualifying purchases. If you buy through them, My Korea Palette may earn a small commission — at no extra cost to you. I only feature products I genuinely rate. Full disclosure.