Treatment Lotion Hydrating Mask
The La Mer Treatment Lotion Hydrating Mask is a sheet mask. Our analysis of its 73 ingredients (53 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 Treatment Lotion Hydrating Mask is a sheet mask. Our analysis of its 73 ingredients (53 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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Algae Extract
(Fragrance, Humectant, Oral Care Agent, Skin Conditioning, Emollient) |
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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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Methyl Gluceth-20
(Humectant, Moisturising) |
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Bis-PEG-18 Methyl Ether Dimethyl Silane
(Humectant, Foam Boosting, Hydrotrope, Emollient, Hair Conditioning, Skin Conditioning) |
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Hypnea Musciformis Extract
(Skin Protecting) |
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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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Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling) |
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Sesamum Indicum Seed Oil
(Fragrance, Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient) |
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Medicago Sativa Seed Powder
(Skin Conditioning) |
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Helianthus Annuus Seedcake
(Abrasive, Bulking) |
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Prunus Amygdalus Dulcis Seed Meal
(Abrasive) |
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Eucalyptus Globulus Leaf Oil
(Perfuming, Skin Conditioning) |
Bad for Sensitive Skin
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Sodium Gluconate
(Chelating Agent, Skin Conditioning) |
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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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Sesamum Indicum Seed Powder
(Skin Conditioning) |
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Citrus Aurantifolia Peel Extract
(Cleansing, Hair Conditioning, Perfuming, Skin Conditioning, Tonic) |
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Acetyl Hexapeptide-8
(Humectant, Skin Conditioning) |
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Acetyl Dipeptide-1 Cetyl Ester
(Hair Conditioning, Skin Conditioning) |
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Maris Sal
(Skin Conditioning) |
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Codium Tomentosum Extract
(Skin Protecting) |
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Gelidiella Acerosa Extract
(Skin Protecting) |
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Laminaria Saccharina Extract
(Skin Protecting) |
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Caffeine
(Fragrance, Skin Conditioning, Masking) |
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Alcaligenes Polysaccharides
(Emulsion Stabilising, Humectant, Viscosity Increasingagent Aqueous, Emollient, Skin Conditioning, Viscosity Controlling) |
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Dipotassium Glycyrrhizate
(Flavoring Agent, Skin Conditioning, Humectant) |
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Glycereth-26
(Humectant, Viscosity Decreasing Agent, Solvent, Viscosity Controlling) |
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Laminaria Digitata Extract
(Skin Protecting) |
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Plankton Extract
(Skin Conditioning) |
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Palmaria Palmata Extract
(Skin Protecting) |
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PEG-8
(Humectant, Solvent) |
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Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
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Sodium PCA
(Hair Conditioning, Humectant, Antistatic Agent, Skin Conditioning) |
Good for Dry Skin
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Urea
(Buffering Agent, Humectant, Antistatic Agent, Skin Conditioning) |
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PPG-5-Ceteth-20
(Emulsifying, Surfactant) |
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Jojoba Wax PEG-120 Esters
(Surfactant) |
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Polysorbate 20
(Emulsifying, Surfactant) |
Fungal Acne Trigger
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Carbomer
(Emulsion Stabilising, Viscosity Increasing Agent, Gel Forming, Viscosity Controlling) |
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Faex Extract
(Skin Conditioning) |
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Aspergillus Ferment
(Skin Conditioning) |
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Sodium Hyaluronate
(Skin Conditioning, Humectant) |
Good for Dry Skin
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Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling) |
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Trehalose
(Flavoring Agent, Humectant, Moisturising) |
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Laureth-3
(Emulsifying, Surfactant) |
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Hydrolyzed Yeast Protein
(Hair Conditioning, Skin Conditioning) |
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Hydroxyethylcellulose
(Binding Agent, Emulsion Stabilising, Film Forming, Viscosity Increasing Agent, Binding, Stabilising, Viscosity Controlling) |
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Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant) |
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Tourmaline
(Viscosity Increasing Agent, Viscosity Controlling) |
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Glycine Soja Protein
(Hair Conditioning, Skin Conditioning, Surfactant Emulsifying) |
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Triacetin
(Cosmetic Biocide, Fragrance, Plasticizer, Solvent, Antimicrobial, Film Forming, Masking) |
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Alcohol Denat.
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling) |
Bad for Dry Skin
Bad for Sensitive Skin
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Sodium Hydroxide
(Denaturant, Ph Adjuster, Buffering Agent) |
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Calcium Chloride
(Cosmetic Astringent, Viscosity Increasing Agent, Viscosity Controlling) |
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Lecithin
(Skin Conditioning, Emulsifying, Surfactant, Antistatic Agent, Emollient) |
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BHT
(Antioxidant, Fragrance, Masking) |
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Polyquaternium-51
(Film Forming, Humectant, Skin Conditioning) |
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PARFUM
(Fragrance, Perfuming) |
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Citronellol
(Fragrance, Masking) |
Allergens
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Geraniol
(Fragrance, Masking, Tonic) |
Allergens
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Hydroxycitronellal
(Fragrance, Masking) |
Allergens
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Linalool
(Fragrance, Deodorant, Masking) |
Allergens
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
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Disodium EDTA
(Chelating Agent, Viscosity Controlling) |
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Potassium Sorbate
(Fragrance, Preservative) |
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Sorbic Acid
(Fragrance, Preservative) |
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Chlorphenesin
(Cosmetic Biocide, Antimicrobial, Preservative) |
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Phenoxyethanol
(Fragrance, Preservative) |
Paraben
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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.
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