Sérum T.E.W.L. Lipid-Replenishing “Shield” for the Face

Biologique Recherche

Sérum T.E.W.L. Lipid-Replenishing “Shield” for the Face

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About this product

The Biologique Recherche Sérum T.E.W.L. Lipid-Replenishing “Shield” for the Face is a serums, essence, ampoule. Our analysis of its 26 ingredients (7 low-risk) rates it Excellent (85/100). Based on its ingredients, it looks well-suited to dry skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Serums, Essence, Ampoules
Ingredients
26
Low-risk
7
Fragrance
Fragrance-free
Origin
France
Data updated
Jun 2026

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 6/1
Good for dry skin
Macadamia Ternifolia Seed Oil Hippophae Rhamnoides Oil Coco-Caprylate/Caprate Cholesterol Apricot Kernel Oil PEG-6 Esters Coco-Caprylate
Caution for dry skin
Apricot Kernel Oil PEG-6 Esters
Oily/Acne-Prone Skin No data
Sensitive Skin 2/7
Good for sensitive skin
Farnesol Hippophae Rhamnoides Fruit Oil
Caution for sensitive skin
Cananga Odorata Flower Oil Farnesol Linalool Limonene Benzyl Benzoate Benzyl Salicylate Geraniol

Ingredients list

26 total
Lower hazard (1) Higher hazard (7)
All26 Skin Conditioning16 Fragrance10 Emollient6 Masking6 Deodorant3 Skin Conditioning Emollient3 Solvent3 Uv Absorber2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
B
Coco-Caprylate/Caprate
(Emollient, Skin Conditioning)
B
Coco-Caprylate
(Emollient)
Sesamum Indicum Seed Oil
(Fragrance, Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient)
Apricot Kernel Oil PEG-6 Esters
(Emollient, Emulsifying, Skin Conditioning, Surfactant)
1
Macadamia Ternifolia Seed Oil
(Emollient)
Vaccinium Macrocarpon Seed Oil
(Skin Conditioning)
A
Hippophae Rhamnoides Fruit Oil
(Skin Protecting)
1
A
Hippophae Rhamnoides Oil
(Emollient, Skin Conditioning)
Fungal Acne
Fungal Acne Trigger
GOSSYPIUM HERBACEUM SEED OIL
(Skin Conditioning)
Isosorbide Dicaprylate
(Skin Conditioning)
SIMMONDSIA CHINENSIS SEED OIL
(Hair Conditioning, Skin Conditioning, Skin Conditioning Emollient)
Raspberry Seed Oil/Tocopheryl Succinate Aminopropanediol Esters
(Skin Conditioning)
Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient)
1
Opuntia Ficus-Indica Fruit Extract
(Skin Conditioning)
rosmarinus officinalis leaf extract
(Antimicrobial, Fragrance, Skin Conditioning)
1
A
Cholesterol
(Emulsion Stabilising, Skin Conditioning, Viscosity Increasing Agent, Emollient, Emulsifying, Stabilising, Viscosity Controlling)
3
Cananga Odorata Flower Oil
(Masking, Perfuming)
Bad for Sensitive Skin
Bad for Sensitive Skin
Citrus Aurantium Amara Flower Oil
(Fragrance, Skin Conditioning)
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning)
1
Potassium Sulfate
(Viscosity Increasing Agent, Viscosity Controlling)
6
A
Benzyl Benzoate
(Fragrance, Solvent, Antimicrobial, Masking)
Allergens
Allergens
7
Benzyl Salicylate
(Fragrance, Uv Absorber, Masking)
Allergens
Allergens
4
Farnesol
(Fragrance, Deodorant, Masking, Solvent, Soothing)
Allergens
Allergens
7
Geraniol
(Fragrance, Masking, Tonic)
Allergens
Allergens
6
Limonene
(Deodorant, Perfuming, Solvent)
Allergens
Allergens
5
Linalool
(Fragrance, Deodorant, Masking)
Allergens
Allergens

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Vitamin E
Protects skin and soothes irritation.
Antioxidants
Shields skin from free radical damage.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Barrier RepairStrengthen and restore your skin's natural barrier.
Redness ReducingSoothes visible redness and calms irritation.
Anti-AgingSoftens lines and helps skin look youthful.
BrighteningRestores radiance to dull, tired skin.
Reduces IrritationEases discomfort and supports skin resilience.
Scar HealingImproves the look of marks and scars.
Dark SpotsFades dark spots for even skin tone.

Concerns

Contains eu allergen
Not fungal acne (malassezia) safe
Benzyl Salicylate — higher EWG
Geraniol — higher EWG
May not suit sensitive skin

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 →

Ingredients explained

Coco-Caprylate/Caprate
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B EmollientSkin conditioning
Coco-Caprylate
Emollient
Limited public safety data.Read moreShow less
EWG N/A CIR B Emollient
Sesamum Indicum Seed Oil
Fragrance, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceHair conditioningSkin conditioningSkin conditioning emollient
Apricot Kernel Oil PEG-6 Esters
Emollient, Emulsifying
Limited public safety data.Read moreShow less
EWG N/A EmollientEmulsifyingSkin conditioningSurfactant
Macadamia Ternifolia Seed Oil
Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Emollient
Vaccinium Macrocarpon Seed Oil
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Hippophae Rhamnoides Fruit Oil
Skin protecting
Limited public safety data.Read moreShow less
EWG N/A CIR A Skin protecting
GOSSYPIUM HERBACEUM SEED OIL
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Isosorbide Dicaprylate
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
SIMMONDSIA CHINENSIS SEED OIL
Hair conditioning, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Hair conditioningSkin conditioningSkin conditioning emollient
Raspberry Seed Oil/Tocopheryl Succinate Aminopropanediol Esters
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Helianthus Annuus Seed Oil
Fragrance, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceSkin conditioningSkin conditioning emollient
Opuntia Ficus-Indica Fruit Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
rosmarinus officinalis leaf extract
Antimicrobial, Fragrance
Limited public safety data.Read moreShow less
EWG N/A AntimicrobialFragranceSkin conditioning
Cholesterol
Emulsion stabilising, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Emulsion stabilisingSkin conditioningViscosity increasing agentEmollientEmulsifyingStabilisingViscosity controlling
+ 3 more — see the full ingredients list above
Hippophae Rhamnoides Oil
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientSkin conditioning Fungal-acne trigger
Cananga Odorata Flower Oil
Masking, Perfuming
Strong essential oil which can irritate skinRead moreShow less
EWG 3 MaskingPerfuming Bad for Sensitive Skin
Benzyl Benzoate
Fragrance, Solvent
Moderate-hazard ingredient.Read moreShow less
EWG 6 CIR A FragranceSolventAntimicrobialMasking Allergens
Benzyl Salicylate
Fragrance, Uv absorber
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceUv absorberMasking Allergens
Farnesol
Fragrance, Deodorant
Low-to-moderate hazard.Read moreShow less
EWG 4 FragranceDeodorantMaskingSolventSoothing Allergens
Geraniol
Fragrance, Masking
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceMaskingTonic Allergens
Limonene
Deodorant, Perfuming
Moderate-hazard ingredient.Read moreShow less
EWG 6 DeodorantPerfumingSolvent Allergens
Linalool
Fragrance, Deodorant
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceDeodorantMasking Allergens

How to use

How to use

  • 1 Where it fits: Apply after toner and before moisturiser — thinnest to thickest.
  • 2 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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