La Mer The Concentrate Serum ingredients, decoded

What La Mer The Concentrate Serum is mostly made of, which ingredients do the work and what to watch for — based on the ingredient list the brand publishes.

La Mer
The Concentrate Serum
더 컨센트레이트
What the brand says it does

Barrier-repair serum built on a concentrated Miracle Broth that calms visible redness and irritation and supports skin barrier recovery.

56ingredients
1key ingredients
3worth knowing

What it targets

  • Barrier repairCholesterol, Tetraacetylphytosphingosine
  • AntioxidantTocopheryl Succinate, Tocopherol
  • HydrationGlycerin

Based on which ingredients are in it, how high up the list they are, and whether they are key actives.

Key ingredients

Cholesterol#32
콜레스테롤
Above the 1% line

Barrier lipid that works together with ceramides and fatty acids.

Barrier repair

Ingredient guide →

Worth knowing

  • Contains fragrance or essential oils (Fragrance, Pinene, Rosmarinus Officinalis (Rosemary) Leaf Oil). Skip it if fragrance irritates your skin.
  • Fragrance allergens listed: Eucalyptus Globulus Oil, Limonene, Linalool, Camphor, Terpineol, Beta-Caryophyllene, Geranyl Acetate, Lavandula Oil/Extract, Linalyl Acetate. In the EU these must be named when above 0.001% in leave-on or 0.01% in rinse-off products.
  • Alcohol Denat. appears at #37, lower down the list, so the amount is likely small.

What most of it is made of

  1. DimethiconeSilicone
  2. Algae ExtractPlant extract
  3. Methyl TrimethiconeSilicone
  4. GlycerinHumectant
  5. IsododecaneEmollient

1% line: from Phenoxyethanol (#55) onward, ingredients are probably at 1% or less. Phenoxyethanol is limited to 1% in the EU, and ingredients at 1% or less may be listed in any order. Products made only for other markets can use more.

Full ingredient list, decoded (56)
1Dimethicone다이메티콘Silicone that smooths, adds slip and forms a breathable protective film.Silicone
2Algae Extract조류추출물Seaweed extract that adds moisture and conditioning.Plant extract
3Methyl Trimethicone메틸트라이메티콘Silicone that gives a smooth, silky finish.Silicone
4Glycerin글리세린A classic humectant that draws water into the outer skin layer. Well tolerated by almost everyone.Humectant
5Isododecane아이소도데케인Very light, fast-evaporating emollient used in long-wear makeup.Emollient
6Trisiloxane트라이실록세인Silicone that gives a smooth, silky finish.Silicone
7Isononyl Isononanoate아이소노닐아이소노나노에이트Dry-touch emollient that gives a powdery finish.Emollient
8Dimethicone/Vinyl Dimethicone Crosspolymer다이메티콘/비닐다이메티콘크로스폴리머Silicone gel that blurs and gives a velvety feel.Silicone
9Dimethicone/Peg-10/15 Crosspolymer다이메티콘/피이지-10/15크로스폴리머Silicone that gives a smooth, silky finish.Silicone
10Water정제수The base of most creams and toners; dissolves the water-loving ingredients.Base
11Caprylic/Capric Triglyceride카프릴릭/카프릭트라이글리세라이드Light, non-greasy emollient made from coconut oil fatty acids.Emollient
12Sodium Chloride소듐클로라이드Salt; thickens cleansers and stabilises some emulsions.Thickener / texture
13Sesamum Indicum Seed Oil참깨오일Plant oil that softens and nourishes dry skin.Plant oil
14Medicago Sativa Seed Powder자주개자리씨가루Plant extract, usually present in small amounts for conditioning.Plant extract
15Helianthus Annuus Seedcake해바라기씨드케이크Plant extract, usually present in small amounts for conditioning.Plant extract
16Prunus Amygdalus Dulcis Seed Meal스위트아몬드씨드케이크Plant extract, usually present in small amounts for conditioning.Plant extract
17Eucalyptus Globulus Oil유칼립투스오일Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
18Sodium Gluconate소듐글루코네이트Binds metal ions so the formula stays stable.Chelating agent
19Copper Gluconate카퍼글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
20Calcium Gluconate칼슘글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
21Magnesium Gluconate마그네슘글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
22Zinc Gluconate징크글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
23Tocopheryl Succinate토코페릴석시네이트Antioxidant that protects the formula from oxidation.Antioxidant
24Niacin나이아신Vitamin B3 (nicotinic acid) — not the same as niacinamide, and it can cause brief redness.Skin conditioning
25Sesamum Indicum Seed Powder검은깨가루Plant extract, usually present in small amounts for conditioning.Plant extract
26Laminaria Ochroleuca Extract라미나리아 오크롤레우카추출물Plant extract, usually present in small amounts for conditioning.Plant extract
27Triticum Vulgare (Wheat) Flour Lipids밀가루지질Skin-conditioning ingredient.Skin conditioning
28Citrus Aurantifolia Peel Extract라임껍질추출물Plant extract, usually present in small amounts for conditioning.Plant extract
29Crithmum Maritimum Extract록샘파이어추출물Plant extract, usually present in small amounts for conditioning.Plant extract
30Alteromonas Ferment Extract알테로모나스발효추출물Ferment ingredient made with yeast or bacteria; used for conditioning.Ferment
31Chlorella Vulgaris Extract클로렐라 불가리스추출물Plant extract, usually present in small amounts for conditioning.Plant extract
32Cholesterol콜레스테롤Barrier lipid that works together with ceramides and fatty acids.Ingredient guide →Barrier lipid
33Linoleic Acid리놀레익애씨드Emollient that softens skin and helps the formula spread.Emollient
34Tetraacetylphytosphingosine테트라아세틸피토스핑고신Sphingolipid precursor that supports the barrier.Barrier lipid
35Ocimum Basilicum (Basil) Oil바질오일Plant oil that softens and nourishes dry skin.Plant oil
36Dictyopteris Polypodioides Extract딕튀옵테리스 폴리포디오이데스추출물Plant extract, usually present in small amounts for conditioning.Plant extract
37Alcohol Denat.변성알코올Denatured alcohol: quick-drying, light feel. High up the list it can dry out sensitive skin.Solvent
38Dipropylene Glycol다이프로필렌글라이콜Solvent and humectant; common in fragranced products.Humectant
39Dimethicone Crosspolymer다이메티콘크로스폴리머Silicone that gives a smooth, silky finish.Silicone
40Dimethicone Crosspolymer-3다이메티콘크로스폴리머-3Silicone that gives a smooth, silky finish.Silicone
41Fragrance향료A blend of scent ingredients listed as one word. Brands do not have to name what is inside.Fragrance
42Limonene리모넨Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people.Fragrance allergen
43Linalool리날룰Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people.Fragrance allergen
44Camphor캠퍼Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
45Terpineol터피네올Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
46Pinene피넨Scent component found in pine and many essential oils.Fragrance
47Beta-Caryophyllene베타-카리오필렌Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
48Rosmarinus Officinalis (Rosemary) Leaf Oil로즈마리잎오일Essential oil or scent component; can irritate sensitive skin.Fragrance
49Geranyl Acetate제라닐아세테이트Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
50Lavandula Oil/Extract라벤더오일Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
51Linalyl Acetate리날릴아세테이트Fragrance component (essential oil or aroma chemical) on the EU list of allergens that must be named on the label — the list was extended in 2023.Fragrance allergen
52Tocopherol토코페롤Vitamin E. Antioxidant that also protects oils in the formula from going rancid.Antioxidant
53BHT비에이치티Antioxidant that keeps oils in the formula from going rancid.Antioxidant
54Sodium Citrate소듐시트레이트pH buffer.pH adjuster
1% line — probably 1% or less below this point
55Phenoxyethanol페녹시에탄올The most common preservative. The EU caps it at 1%, so everything listed after it is at 1% or less.Preservative
56Potassium Sorbate포타슘솔베이트Mild preservative, effective at lower pH.Preservative

Based on the ingredient list the brand publishes; formulas can change and differ by country. The order shows relative amounts, not exact percentages. General information, not medical advice.

Ingredient list as published on the brand’s official website. Formulas change and can differ by country, so check the list on your pack too. General information, not medical advice.