La Mer The Rejuvenating Night Cream ingredients, decoded
What La Mer The Rejuvenating Night Cream is mostly made of, which ingredients do the work and what to watch for — based on the ingredient list the brand publishes.
Overnight cream pairing Miracle Broth with MRA-3, a marine retinol alternative, to support skin renewal and density without the irritation associated with retinol.
What it targets
Based on which ingredients are in it, how high up the list they are, and whether they are key actives.
Key ingredients
Signal peptide used in anti-ageing formulas.
Ingredient guide →The salt form of hyaluronic acid; the version most products actually use.
Ingredient guide →A more stable vitamin C derivative; gentler but generally less potent than pure ascorbic acid.
Ingredient guide →Worth knowing
- Contains fragrance or essential oils (Eucalyptus Globulus Leaf Oil, Fragrance). Skip it if fragrance irritates your skin.
- Fragrance allergens listed: Limonene, Linalool, Hydroxycitronellal, Citronellol, Geraniol, Benzyl Salicylate, Benzyl Benzoate. 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 #66, lower down the list, so the amount is likely small.
What most of it is made of
- WaterBase
- Algae ExtractPlant extract
- Butyrospermum Parkii (Shea) ButterPlant oil
- DimethiconeSilicone
- Butylene GlycolHumectant
1% line: from Phenoxyethanol (#77) 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 (80)
| 1 | Water정제수The base of most creams and toners; dissolves the water-loving ingredients. | Base |
| 2 | Algae Extract조류추출물Seaweed extract that adds moisture and conditioning. | Plant extract |
| 3 | Butyrospermum Parkii (Shea) Butter시어버터Rich plant butter that softens and protects dry skin. | Plant oil |
| 4 | Dimethicone다이메티콘Silicone that smooths, adds slip and forms a breathable protective film. | Silicone |
| 5 | Butylene Glycol부틸렌글라이콜Light humectant and solvent that helps other ingredients spread and absorb. | Humectant |
| 6 | Caprylic/Capric/Myristic/Stearic Triglyceride카프릴릭/카프릭/미리스틱/스테아릭트라이글리세라이드Emollient that softens skin and helps the formula spread. | Emollient |
| 7 | Polyglyceryl-3 Methylglucose Distearate폴리글리세릴-3메틸글루코오스다이스테아레이트Emulsifier that keeps oil and water mixed. | Emulsifier |
| 8 | Glycerin글리세린A classic humectant that draws water into the outer skin layer. Well tolerated by almost everyone. | Humectant |
| 9 | Silica실리카Absorbs oil and gives a matte, soft-focus finish. | Thickener / texture |
| 10 | Coco-Caprylate/Caprate코코-카프릴레이트/카프레이트Light, fast-spreading plant-derived emollient. | Emollient |
| 11 | Simmondsia Chinensis (Jojoba) Seed Oil호호바씨오일Liquid wax similar to skin sebum; lightweight and stable. | Plant oil |
| 12 | Mangifera Indica (Mango) Seed Butter망고씨버터Plant oil that softens and nourishes dry skin. | Plant oil |
| 13 | Polyglyceryl-10 Pentastearate폴리글리세릴-10펜타스테아레이트Emulsifier or solubiliser that keeps oil and water mixed. | Emulsifier |
| 14 | Glyceryl Stearate글리세릴스테아레이트Emulsifier that keeps oil and water mixed. | Emulsifier |
| 15 | Behenyl Alcohol베헤닐알코올Fatty alcohol that gives a rich, cushioned texture. | Fatty alcohol |
| 16 | PEG-100 Stearate피이지-100스테아레이트Emulsifier that keeps oil and water mixed. | Emulsifier |
| 17 | Dimethicone/Vinyl Dimethicone Crosspolymer다이메티콘/비닐다이메티콘크로스폴리머Silicone gel that blurs and gives a velvety feel. | Silicone |
| 18 | Sesamum Indicum Seed Oil참깨오일Plant oil that softens and nourishes dry skin. | Plant oil |
| 19 | Medicago Sativa Seed Powder자주개자리씨가루Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 20 | Helianthus Annuus Seedcake해바라기씨드케이크Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 21 | Prunus Amygdalus Dulcis Seed Meal스위트아몬드씨드케이크Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 22 | Eucalyptus Globulus Leaf Oil유칼립투스잎오일Eucalyptus essential oil used for scent; can irritate sensitive skin. | Fragrance |
| 23 | Sodium Gluconate소듐글루코네이트Binds metal ions so the formula stays stable. | Chelating agent |
| 24 | Copper Gluconate카퍼글루코네이트Mineral salt used for skin conditioning or texture. | Mineral salt |
| 25 | Calcium Gluconate칼슘글루코네이트Mineral salt used for skin conditioning or texture. | Mineral salt |
| 26 | Magnesium Gluconate마그네슘글루코네이트Mineral salt used for skin conditioning or texture. | Mineral salt |
| 27 | Zinc Gluconate징크글루코네이트Mineral salt used for skin conditioning or texture. | Mineral salt |
| 28 | Tocopheryl Succinate토코페릴석시네이트Antioxidant that protects the formula from oxidation. | Antioxidant |
| 29 | Niacin나이아신Vitamin B3 (nicotinic acid) — not the same as niacinamide, and it can cause brief redness. | Skin conditioning |
| 30 | Sesamum Indicum Seed Powder검은깨가루Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 31 | Palmitoyl Tripeptide-1팔미토일트라이펩타이드-1Signal peptide used in anti-ageing formulas.Ingredient guide → | Active ingredient |
| 32 | Palmitoyl Tetrapeptide-7팔미토일테트라펩타이드-7Peptide used to support firmness and smoothness.Ingredient guide → | Active ingredient |
| 33 | Palmitoyl Hexapeptide-12팔미토일헥사펩타이드-12Signal peptide used in firming products, usually at very low levels.Ingredient guide → | Active ingredient |
| 34 | Acetyl Hexapeptide-8아세틸헥사펩타이드-8Peptide (Argireline) marketed to soften expression lines.Ingredient guide → | Active ingredient |
| 35 | Sodium Hyaluronate소듐하이알루로네이트The salt form of hyaluronic acid; the version most products actually use.Ingredient guide → | Humectant |
| 36 | Crithmum Maritimum Extract록샘파이어추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 37 | Laminaria Digitata Extract호스테일켈프추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 38 | Yeast Extract효모추출물Ferment ingredient made with yeast or bacteria; used for conditioning. | Ferment |
| 39 | Crithmum Maritimum Callus Culture Filtrate록샘파이어캘러스배양여과물Ferment ingredient made with yeast or bacteria; used for conditioning. | Ferment |
| 40 | Bambusa Vulgaris (Bamboo) Extract밤부사 불가리스추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 41 | Citrus Aurantifolia Peel Extract라임껍질추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 42 | Coffea Arabica (Coffee) Seed Extract커피콩추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 43 | Pisum Sativum (Pea) Extract완두콩전초추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 44 | Magnesium Ascorbyl Phosphate마그네슘아스코빌포스페이트A more stable vitamin C derivative; gentler but generally less potent than pure ascorbic acid.Ingredient guide → | Active ingredient |
| 45 | Caffeine카페인Temporarily tightens and reduces puffiness, popular in eye creams. | Active ingredient |
| 46 | Tocopherol토코페롤Vitamin E. Antioxidant that also protects oils in the formula from going rancid. | Antioxidant |
| 47 | Tocopheryl Acetate토코페릴아세테이트Stable vitamin E ester. | Antioxidant |
| 48 | Lecithin레시틴Natural emulsifier from soy or sunflower. | Emulsifier |
| 49 | Caprylic/Capric Triglyceride카프릴릭/카프릭트라이글리세라이드Light, non-greasy emollient made from coconut oil fatty acids. | Emollient |
| 50 | Ethylhexylglycerin에틸헥실글리세린Preservative booster, usually paired with phenoxyethanol. | Preservative |
| 51 | Potassium Cetyl Phosphate포타슘세틸포스페이트Emulsifier or solubiliser that keeps oil and water mixed. | Emulsifier |
| 52 | Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer하이드록시에틸아크릴레이트/소듐아크릴로일다이메틸타우레이트코폴리머Thickener, film-former or powder that sets the texture and finish. | Thickener / texture |
| 53 | PEG-8피이지-8Humectant that helps skin hold on to water. | Humectant |
| 54 | Acrylates/C10-30 Alkyl Acrylate Crosspolymer아크릴레이트/C10-30알킬아크릴레이트크로스폴리머Thickener that also stabilises emulsions. | Thickener / texture |
| 55 | Sodium Stearoyl Lactylate소듐스테아로일락틸레이트Emulsifier or solubiliser that keeps oil and water mixed. | Emulsifier |
| 56 | Glyceryl Polymethacrylate글리세릴폴리메타크릴레이트Thickener, film-former or powder that sets the texture and finish. | Thickener / texture |
| 57 | Carbomer카보머Gelling agent that creates clear gels. | Thickener / texture |
| 58 | Sodium Hydroxide소듐하이드록사이드pH adjuster used in tiny amounts; fully reacted in the final product. | pH adjuster |
| 59 | Polysorbate 60폴리솔베이트60Emulsifier that keeps oil and water mixed. | Emulsifier |
| 60 | Glucosamine Hcl글루코사민에이치씨엘Humectant that helps skin hold on to water. | Humectant |
| 61 | Sorbitan Isostearate솔비탄아이소스테아레이트Emulsifier or solubiliser that keeps oil and water mixed. | Emulsifier |
| 62 | Polysorbate 20폴리솔베이트20Emulsifier that keeps oil and water mixed. | Emulsifier |
| 63 | Hydrogenated Vegetable Oil하이드로제네이티드식물성오일Plant oil that softens and nourishes dry skin. | Plant oil |
| 64 | Caprylyl Glycol카프릴릴글라이콜Humectant with preservative-boosting action. | Preservative |
| 65 | Hexylene Glycol헥실렌글라이콜Solvent that helps other ingredients dissolve. | Solvent |
| 66 | Alcohol Denat.변성알코올Denatured alcohol: quick-drying, light feel. High up the list it can dry out sensitive skin. | Solvent |
| 67 | Fragrance향료A blend of scent ingredients listed as one word. Brands do not have to name what is inside. | Fragrance |
| 68 | Limonene리모넨Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 69 | Linalool리날룰Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 70 | Hydroxycitronellal하이드록시시트로넬알Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 71 | Citronellol시트로넬올Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 72 | Geraniol제라니올Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 73 | Benzyl Salicylate벤질살리실레이트Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 74 | Benzyl Benzoate벤질벤조에이트Fragrance component the EU requires brands to name on the label because it can trigger allergies in some people. | Fragrance allergen |
| 75 | BHT비에이치티Antioxidant that keeps oils in the formula from going rancid. | Antioxidant |
| 76 | Disodium EDTA다이소듐이디티에이Binds metal ions so the formula stays stable. | Chelating agent |
| 1% line — probably 1% or less below this point | ||
| 77 | Phenoxyethanol페녹시에탄올The most common preservative. The EU caps it at 1%, so everything listed after it is at 1% or less. | Preservative |
| 78 | Chlorphenesin클로페네신Preservative capped at 0.3% in the EU. | Preservative |
| 79 | Potassium Sorbate포타슘솔베이트Mild preservative, effective at lower pH. | Preservative |
| 80 | CI 15985Yellow-orange colourant (FD&C Yellow 6). | 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.