La Mer The Cleansing Foam ingredients, decoded

What La Mer The Cleansing Foam 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 Cleansing Foam
더 클렌징 폼
What the brand says it does

Gentle foaming cleanser with a seaweed ferment and tourmaline that lifts impurities and excess oil without stripping moisture, for a brighter, fresher-looking complexion.

54ingredients
2key ingredients
2worth knowing

What it targets

  • HydrationGlycerin, Sodium Hyaluronate, Sodium PCA +1
  • ExfoliationUrea

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

Key ingredients

Sodium Hyaluronate#30
소듐하이알루로네이트
Above the 1% line

The salt form of hyaluronic acid; the version most products actually use.

Hydration

Ingredient guide →
Urea#43
우레아
Above the 1% line

Humectant at low levels; softens rough, thick skin at higher levels.

HydrationExfoliation

Ingredient guide →

Worth knowing

  • Contains fragrance or essential oils (Eucalyptus Globulus Leaf Oil, Fragrance). Skip it if fragrance irritates your skin.
  • Fragrance allergens listed: Linalool, Limonene. In the EU these must be named when above 0.001% in leave-on or 0.01% in rinse-off products.

What most of it is made of

  1. WaterBase
  2. Myristic AcidCleansing agent
  3. GlycerinHumectant
  4. Behenic AcidEmollient
  5. Palmitic AcidCleansing agent

1% line: from Phenoxyethanol (#48) 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 (54)
1Water정제수The base of most creams and toners; dissolves the water-loving ingredients.Base
2Myristic Acid미리스틱애씨드Fatty acid that forms foam in cleansers when combined with an alkali.Cleansing agent
3Glycerin글리세린A classic humectant that draws water into the outer skin layer. Well tolerated by almost everyone.Humectant
4Behenic Acid베헤닉애씨드Emollient that softens skin and helps the formula spread.Emollient
5Palmitic Acid팔미틱애씨드Fatty acid; part of the soap base in foaming cleansers.Cleansing agent
6Sodium Methyl Cocoyl Taurate소듐메틸코코일타우레이트Cleansing agent.Cleansing agent
7Potassium Hydroxide포타슘하이드록사이드Strong alkali used in small amounts to adjust pH or to make soap in cleansers.pH adjuster
8Lauric Acid라우릭애씨드Fatty acid that gives cleansers a big, bubbly foam.Cleansing agent
9Stearic Acid스테아릭애씨드Fatty acid used as thickener and co-emulsifier.Emulsifier
10Algae Extract조류추출물Seaweed extract that adds moisture and conditioning.Plant extract
11Sesamum Indicum Seed Oil참깨오일Plant oil that softens and nourishes dry skin.Plant oil
12Medicago Sativa Seed Powder자주개자리씨가루Plant extract, usually present in small amounts for conditioning.Plant extract
13Helianthus Annuus Seedcake해바라기씨드케이크Plant extract, usually present in small amounts for conditioning.Plant extract
14Prunus Amygdalus Dulcis Seed Meal스위트아몬드씨드케이크Plant extract, usually present in small amounts for conditioning.Plant extract
15Eucalyptus Globulus Leaf Oil유칼립투스잎오일Eucalyptus essential oil used for scent; can irritate sensitive skin.Fragrance
16Sodium Gluconate소듐글루코네이트Binds metal ions so the formula stays stable.Chelating agent
17Copper Gluconate카퍼글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
18Calcium Gluconate칼슘글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
19Magnesium Gluconate마그네슘글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
20Zinc Gluconate징크글루코네이트Mineral salt used for skin conditioning or texture.Mineral salt
21Tocopheryl Succinate토코페릴석시네이트Antioxidant that protects the formula from oxidation.Antioxidant
22Niacin나이아신Vitamin B3 (nicotinic acid) — not the same as niacinamide, and it can cause brief redness.Skin conditioning
23Sesamum Indicum Seed Powder검은깨가루Plant extract, usually present in small amounts for conditioning.Plant extract
24Quartz Powder석영가루Thickener, film-former or powder that sets the texture and finish.Thickener / texture
25Nephrite Powder연옥가루Thickener, film-former or powder that sets the texture and finish.Thickener / texture
26Pearl Powder진주가루Thickener, film-former or powder that sets the texture and finish.Thickener / texture
27Caffeine카페인Temporarily tightens and reduces puffiness, popular in eye creams.Active ingredient
28Sodium Chloride소듐클로라이드Salt; thickens cleansers and stabilises some emulsions.Thickener / texture
29Humic Acids휴믹애씨드Skin-conditioning ingredient.Skin conditioning
30Sodium Hyaluronate소듐하이알루로네이트The salt form of hyaluronic acid; the version most products actually use.Ingredient guide →Humectant
31Sucrose수크로오스Sugar; humectant, or a gentle scrub in sugar scrubs.Humectant
32Tourmaline토르말린Thickener, film-former or powder that sets the texture and finish.Thickener / texture
33Macrocystis Pyrifera (Kelp) Protein자이언트켈프단백질Skin-conditioning ingredient.Skin conditioning
34Polyquaternium-51폴리쿼터늄-51Skin-conditioning ingredient.Skin conditioning
35Aloe Barbadensis Leaf Water알로에베라잎수Aloe leaf water; light, soothing base.Soothing
36Trehalose트레할로오스Sugar humectant that helps skin hold water.Humectant
37Cellulose셀룰로오스Thickener, film-former or powder that sets the texture and finish.Thickener / texture
38Butylene Glycol부틸렌글라이콜Light humectant and solvent that helps other ingredients spread and absorb.Humectant
39Sodium Coco Pg-dimonium Chloride Phosphate소듐코코피지-다이모늄클로라이드포스페이트Emulsifier or solubiliser that keeps oil and water mixed.Emulsifier
40Sodium Bicarbonate소듐바이카보네이트Adjusts or buffers the pH of the formula.pH adjuster
41Sodium PCA소듐피씨에이Part of the skin's own natural moisturizing factor; strong humectant.Humectant
42Peg-3 Distearate피이지-3다이스테아레이트Emulsifier or solubiliser that keeps oil and water mixed.Emulsifier
43Urea우레아Humectant at low levels; softens rough, thick skin at higher levels.Ingredient guide →Humectant
44Fragrance향료A blend of scent ingredients listed as one word. Brands do not have to name what is inside.Fragrance
45Disodium EDTA다이소듐이디티에이Binds metal ions so the formula stays stable.Chelating agent
46Linalool리날룰Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people.Fragrance allergen
47Limonene리모넨Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people.Fragrance allergen
1% line — probably 1% or less below this point
48Phenoxyethanol페녹시에탄올The most common preservative. The EU caps it at 1%, so everything listed after it is at 1% or less.Preservative
49Methylchloroisothiazolinone메칠클로로이소치아졸리논Preservative or preservative booster.Preservative
50Methylisothiazolinone메칠이소치아졸리논Preservative or preservative booster.Preservative
51CI 19140Yellow colourant (FD&C Yellow 5, tartrazine).Colourant
52CI 15985Yellow-orange colourant (FD&C Yellow 6).Colourant
53Blue 1CI 42090Colourant.Colourant
54CI 61570Colourant.Colourant

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.