Sérum 3R - Renewing, Regenerating, and Restructuring Facial Serum

Biologique Recherche

Sérum 3R - Renewing, Regenerating, and Restructuring Facial Serum

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About this product

The Biologique Recherche Sérum 3R - Renewing, Regenerating, and Restructuring Facial Serum is a serums, essence, ampoule. Our analysis of its 26 ingredients (20 low-risk) rates it Excellent (97/100). Based on its ingredients, it looks well-suited to oily / acne-prone and 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
20
Fragrance
Fragrance-free
Origin
France
Data updated
May 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 5/5
Good for dry skin
Gluconolactone Caprylyl Glycol Glycerin Propylene Glycol Sodium Lactate
Caution for dry skin
Sodium Salicylate Alpha-Glucan Oligosaccharide Glycerin Tannic Acid PVP
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Tannic Acid
Sensitive Skin 5/6
Good for sensitive skin
Sambucus Nigra Flower Extract Glycerin Hydrolyzed Opuntia Ficus-Indica Flower Extract Sodium Metabisulfite Pichia Anomala Extract
Caution for sensitive skin
Gluconolactone Glycerin Propylene Glycol Tannic Acid Potassium Sorbate Phenoxyethanol

Ingredients list

26 total
Lower hazard (1) Higher hazard (4)
All26 Skin Conditioning16 Humectant7 Fragrance6 Solvent4 Preservative4 Hair Conditioning3 Skin Protecting3 Emulsion Stabilising2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
3
B
Sodium Lactate
(Buffering Agent, Exfoliant, Humectant, Keratolytic)
1
Gluconolactone
(Fragrance, Humectant, Solvent)
salix alba bark extract
(Astringent, Hair Conditioning, Skin Conditioning, Soothing, Tonic)
2
A
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent)
Good for Dry Skin
Good for Dry Skin
Fungal Acne
Fungal Acne Trigger
3
B
Propylene Glycol
(Fragrance, Humectant, Skin Conditioningagent Miscellaneous, Solvent, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
Alpha-Glucan Oligosaccharide
(Cleansing, Skin Conditioning, Smoothing)
1
Lactobionic Acid
(Ph Adjuster, Buffering Agent)
1
A
Sodium Gluconate
(Chelating Agent, Skin Conditioning)
1
B
Sodium Salicylate
(Denaturant, Preservative)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
1
Hydrolyzed Opuntia Ficus-Indica Flower Extract
(Abrasive, Skin Protecting)
1
A
Biosaccharide Gum-2
(Skin Conditioning)
Pichia Anomala Extract
(Skin Protecting)
1
A
PVP
(Binding Agent, Emulsion Stabilising, Film Forming, Hair Fixing, Suspending Agent Nonsurfactant, Antistatic Agent, Binding, Viscosity Controlling)
Juglans Regia Seed Extract
(Skin Conditioning)
1
Opuntia Ficus-Indica Stem Extract
(Skin Conditioning)
Vaccinium Macrocarpon Fruit Extract
(Astringent)
1
Tannic Acid
(Cosmetic Astringent, Fragrance, Masking)
1
A
Ethylhexylglycerin
(Deodorant, Skin Conditioning)
1
Sambucus Nigra Flower Extract
(Refreshing, Skin Conditioning, Soothing, Tonic)
1
Terminalia Catappa Leaf Extract
(Skin Conditioning)
4
A
Sodium Metabisulfite
(Antioxidant, Preservative, Reducing)
1
A
Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant)
3
A
Potassium Sorbate
(Fragrance, Preservative)
1
Diaminopropionoyl Tripeptide-33
(Skin Conditioning)

My Ingredient Notes

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Key ingredients

PHA
Gently exfoliates and hydrates with less irritation.
Peptides
Supports skin hydration and improves firmness.
Antioxidants
Shields skin from free radical damage.
Exfoliators
Removes dead skin cells to smoothe texture.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Good For Oily SkinBalances oil and helps reduce shine.
Reduces Large PoresMinimizes the look of enlarged pores.
Scar HealingImproves the look of marks and scars.
Acne FightingFights acne and helps prevent breakouts.
Anti-AgingSoftens lines and helps skin look youthful.
BrighteningRestores radiance to dull, tired skin.
Reduces IrritationEases discomfort and supports skin resilience.

Concerns

Contains paraben
Not fungal acne (malassezia) safe
May not suit sensitive skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Sodium Lactate
Buffering agent, Exfoliant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B Buffering agentExfoliantHumectantKeratolytic
Gluconolactone
Fragrance, Humectant
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceHumectantSolvent
salix alba bark extract
Astringent, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A AstringentHair conditioningSkin conditioningSoothingTonic
Alpha-Glucan Oligosaccharide
Cleansing, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CleansingSkin conditioningSmoothing
Lactobionic Acid
Ph adjuster, Buffering agent
Low-hazard ingredient.Read moreShow less
EWG 1 Ph adjusterBuffering agent
Sodium Gluconate
Chelating agent, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Chelating agentSkin conditioning
Sodium Salicylate
Denaturant, Preservative
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B DenaturantPreservative
Hydrolyzed Opuntia Ficus-Indica Flower Extract
Abrasive, Skin protecting
Low-hazard ingredient.Read moreShow less
EWG 1 AbrasiveSkin protecting
Biosaccharide Gum-2
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioning
Pichia Anomala Extract
Skin protecting
Limited public safety data.Read moreShow less
EWG N/A Skin protecting
PVP
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingFilm formingHair fixingSuspending agent - nonsurfactantAntistatic agentBindingViscosity controlling
Juglans Regia Seed Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Opuntia Ficus-Indica Stem Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Vaccinium Macrocarpon Fruit Extract
Astringent
Limited public safety data.Read moreShow less
EWG N/A Astringent
+ 8 more — see the full ingredients list above
Glycerin
Denaturant, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A DenaturantFragranceHair conditioningHumectantOral care agentOral health care drugSkin protectingViscosity decreasing agentPerfumingSolvent Good for Dry SkinFungal-acne trigger
Propylene Glycol
Fragrance, Humectant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B FragranceHumectantSkin-conditioningagent - miscellaneousSolventViscosity decreasing agentSkin conditioningViscosity controlling Good for Dry Skin
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben

How to use

How to use

  • 1 Where it fits: Apply after toner and before moisturiser — thinnest to thickest.
  • 2 Morning & evening: Suitable for both AM and PM use.

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

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