La Mer The Regenerating Serum
The La Mer The Regenerating Serum is a serums, essence, ampoule. Our analysis of its 91 ingredients (80 low-risk) rates it Excellent (94/100). Based on its ingredients, it looks well-suited to oily / acne-prone and dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
The La Mer The Regenerating Serum is a serums, essence, ampoule. Our analysis of its 91 ingredients (80 low-risk) rates it Excellent (94/100). Based on its ingredients, it looks well-suited to oily / acne-prone and dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
Summarised from our ingredient analysis — not brand marketing copy.
The evidence
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
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Water
(Solvent) |
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Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning) |
Silicone
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HDI/Trimethylol Hexyllactone Crosspolymer
(Anticaking Agent) |
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Hydrogenated Polyisobutene
(Skin Conditioning, Emollient, Viscosity Increasing Agent, Viscosity Controlling) |
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Hydrogenated Vegetable Oil
(Viscosity Increasing Agent, Emollient, Skin Conditioning) |
Bad for Oily Skin
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Caprylic/Capric/Myristic/Stearic Triglyceride
(Emollient, Skin Conditioning, Skin Protecting) |
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Polysilicone-11
(Film Forming) |
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Yeast Extract
(Skin Conditioning) |
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PEG-8 Dimethicone
(Hair Conditioning, Skin Conditioning) |
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Citrus Aurantifolia (Lime) Peel Extract | |
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Siegesbeckia Orientalis (St. Paulswort) Extract | |
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Polygonum Cuspidatum Root Extract
(Antioxidant) |
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Saccharomyces Lysate Extract
(Humectant, Skin Conditioning) |
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Sesamum Indicum (Sesame) Seed Oil
(Fragrance, Emollient, Hair Conditioning, Masking, Skin Conditioning) |
Bad for Oily Skin
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Eucalyptus Globulus Leaf Oil
(Perfuming, Skin Conditioning) |
Bad for Sensitive Skin
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Sesamum Indicum (Sesame) Seed
(Abrasive) |
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Medicago Sativa (Alfalfa) Seed Powder
(Skin Conditioning) |
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Helianthus Annuus (Sunflower) Seedcake
(Abrasive, Absorbent, Bulking Agent) |
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Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal
(Abrasive, Bulking Agent) |
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Sodium Gluconate
(Chelating Agent, Skin Conditioning) |
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Potassium Gluconate
(Chelating Agent, Skin Protecting) |
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Copper Gluconate
(Skin Conditioning, Skin Protecting) |
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Calcium Gluconate
(Skin Conditioning, Humectant, Oral Care Agent) |
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Magnesium Gluconate
(Skin Conditioning) |
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Zinc Gluconate
(Cosmetic Biocide, Skin Conditioning, Deodorant) |
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Tocopheryl Succinate
(Antioxidant) |
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Niacin
(Hair Conditioning, Skin Conditioning, Antistatic Agent, Smoothing) |
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Vitis Vinifera (Grape) Seed Extract
(Anticaries Agent, Antidandruff Agent, Antifungal Agent, Antimicrobial Agent, Antioxidant, Oral Care Agent, Oral Health Care Drug, Sunscreen Agent, Uv Absorber) |
Good for Dry Skin
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Rosmarinus Officinalis (Rosemary) Extract | |
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Selaginella Tamariscina Extract
(Skin Conditioning) |
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Punica Granatum Extract
(Astringent, Masking, Tonic) |
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Bupleurum Falcatum Root Extract
(Skin Conditioning) |
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Citrus Reticulata (Tangerine) Peel Extract | |
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Narcissus Tazetta Bulb Extract
(Astringent, Hair Conditioning, Skin Conditioning) |
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Mimosa Tenuiflora Bark Extract
(Skin Protecting, Soothing) |
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PEG-10 Dimethicone
(Hair Conditioning, Skin Conditioning) |
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Betula Alba Bark Extract
(Flavoring Agent, Masking, Perfuming) |
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Chlorella Vulgaris Extract
(Skin Conditioning) |
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Humulus Lupulus (Hops) Extract
(Fragrance, Skin Conditioning, Antimicrobial, Astringent, Emollient, Perfuming, Soothing, Tonic) |
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Laureth-4
(Antistatic Agent, Emulsifying, Masking, Surfactant) |
Bad for Oily Skin
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Corallina Officinalis Extract
(Skin Conditioning) |
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Glycine Soja (Soybean) Seed Extract
(Bulking Agent, Emollient, Hair Conditioning, Moisturising, Skin Conditioning, Solvent) |
Good for Dry Skin
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Micrococcus Lysate
(Skin Conditioning) |
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Whey Protein
(Hair Conditioning, Skin Conditioning) |
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Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer
(Emulsion Stabilising) |
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Tartaric Acid
(Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
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Inulin Lauryl Carbamate
(Emulsion Stabilising, Surfactant) |
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Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent) |
Good for Dry Skin
Fungal Acne Trigger
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Hydrolyzed Wheat Protein
(Film Forming, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
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Laureth-23
(Cleansing, Emulsifying, Surfactant) |
Bad for Oily Skin
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Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling) |
Good for Dry Skin
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Sucrose
(Flavoring Agent, Humectant, Skin Conditioning, Soothing) |
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Coenzyme A
(Skin Conditioning, Emollient, Solvent) |
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Acetyl Glucosamine
(Skin Conditioning) |
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Caffeine
(Fragrance, Skin Conditioning, Masking) |
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Dipalmitoyl Hydroxyproline
(Skin Conditioning, Antistatic Agent, Hair Conditioning) |
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Linoleic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Linoleic Acid., Antistatic Agent, Emollient) |
Fungal Acne Trigger
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Tetraacetylphytosphingosine
(Hair Conditioning, Skin Conditioning) |
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Alcaligenes Polysaccharides
(Emulsion Stabilising, Humectant, Viscosity Increasingagent Aqueous, Emollient, Skin Conditioning, Viscosity Controlling) |
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Bifida Ferment Lysate
(Skin Conditioning) |
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Pentylene Glycol
(Skin Conditioning, Solvent) |
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Eryngium Maritimum Callus Culture Filtrate
(Skin Conditioning) |
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Dipotassium Glycyrrhizate
(Flavoring Agent, Skin Conditioning, Humectant) |
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Palmitoyl Oligopeptide
(Skin Conditioning, Sufactant) |
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PEG-8
(Humectant, Solvent) |
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Sorbitol
(Flavoring Agent, Fragrance, Humectant, Plasticizer, Skin Conditioning) |
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Tocopheryl Acetate
(Antioxidant, Skin Conditioning) |
Bad for Oily Skin
|
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Hydroxypropyl Cyclodextrin
(Chelating Agent, Emulsion Stabilising, Masking, Skin Conditioning) |
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Hydrogenated Lecithin
(Skin Conditioning, Emulsifying, Surfactant, Suspending Agent Nonsurfactant) |
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Nordihydroguaiaretic Acid
(Antioxidant) |
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Cyclodextrin
(Absorbent, Chelating Agent) |
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Maltodextrin
(Absorbent, Binding Agent, Emulsion Stabilising, Film Forming, Hair Conditioning, Skin Conditioning, Suspending Agent Nonsurfactant, Binding) |
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Acetyl Hexapeptide-8
(Humectant, Skin Conditioning) |
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Glyceryl Polymethacrylate
(Film Forming, Viscosity Controlling) |
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Glycosaminoglycans
(Skin Conditioning, Emollient, Film Forming) |
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Gold
(Cosmetic Colorant) |
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Tourmaline
(Viscosity Increasing Agent, Viscosity Controlling) |
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Linolenic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Linolenic Acid., Antistatic Agent, Emollient, Perfuming) |
Fungal Acne Trigger
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Silica
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Viscosity Controlling) |
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Ethylbisiminomethylguaiacol Manganese Chloride
(Antioxidant) |
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Disodium EDTA
(Chelating Agent, Viscosity Controlling) |
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Potassium Sorbate
(Fragrance, Preservative) |
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Phenoxyethanol
(Fragrance, Preservative) |
Paraben
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Fragrance
(Deodorant, Masking, Perfuming) |
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
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Linalool
(Fragrance, Deodorant, Masking) |
Allergens
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Hydroxycitronellal
(Fragrance, Masking) |
Allergens
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Citronellol
(Fragrance, Masking) |
Allergens
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Geraniol
(Fragrance, Masking, Tonic) |
Allergens
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Green 3 | |
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Algae Extract
(Fragrance, Humectant, Oral Care Agent, Skin Conditioning, Emollient) |
No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.
EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →
How to use
General guidance from this product's category and active ingredients — always follow the directions on the package.
Trust & honesty
The concentrations these actives are typically effective at in research — not a measurement of this product.
OTC leave-on AHAs are usually 5–10%. The effect also depends on pH and free-acid value, not the percentage alone.
Tartaric Acid
INCI lists don't disclose amounts, and we don't claim to know this product's levels — these are the ranges these ingredients are usually effective at, so you can tell a real formula from "fairy-dusting" a marketed active. How we estimate this.
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