Sérum Yall~O2 Fundamental Hydration Elixir
The Biologique Recherche Sérum Yall~O2 Fundamental Hydration Elixir is a serums, essence, ampoule. Our analysis of its 35 ingredients (24 low-risk) rates it Excellent (92/100). Based on its ingredients, it looks well-suited to dry skin.
The Biologique Recherche Sérum Yall~O2 Fundamental Hydration Elixir is a serums, essence, ampoule. Our analysis of its 35 ingredients (24 low-risk) rates it Excellent (92/100). Based on its ingredients, it looks well-suited to dry 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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Perfluorodecalin
(Skin Conditioning, Solvent, Detangling) |
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Coco-Caprylate
(Emollient) |
|
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Isocetyl Stearate
(Skin Conditioning, Emollient) |
Bad for Oily Skin
Fungal Acne Trigger
|
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Maltodextrin
(Absorbent, Binding Agent, Emulsion Stabilising, Film Forming, Hair Conditioning, Skin Conditioning, Suspending Agent Nonsurfactant, Binding) |
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Xylitylglucoside
(Humectant, Skin Conditioning) |
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Sodium Hyaluronate
(Skin Conditioning, Humectant) |
Good for Dry Skin
|
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Anhydroxylitol
(Humectant, Skin Conditioning) |
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Polyperfluoromethylisopropyl Ether
(Skin Conditioning) |
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Xylitol
(Flavoring Agent, Humectant, Skin Conditioning) |
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Poloxamer 188
(Antimicrobial Agent, Sufactant) |
|
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Rhizobian Gum
(Film Forming, Hair Fixing, Plasticizer, Suspending Agent Nonsurfactant, Viscosityincreasing Agent Aqueous, Viscosity Controlling) |
|
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Punica Granatum Fruit Extract
(Skin Conditioning) |
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Acacia Senegal Gum
(Adhesive, Fragrance, Film Forming, Masking) |
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Lilium Candidum Flower Extract
(Skin Conditioning) |
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Juglans Regia Seed Extract
(Skin Conditioning) |
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Hibiscus Sabdariffa Flower Extract
(Skin Conditioning) |
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Juglans Regia Shell Extract
(Skin Conditioning) |
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Carum Carvi Fruit Oil
(Fragrance, Perfuming) |
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Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
|
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Propylene Glycol
(Fragrance, Humectant, Skin Conditioningagent Miscellaneous, Solvent, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling) |
Good for Dry Skin
|
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Polyacrylamide
(Binding Agent, Film Forming, Hair Fixing, Antistatic Agent, Binding) |
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Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
(Emulsion Stabilising, Viscosity Controlling) |
|
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C13-14 Isoparaffin
(Emollient, Solvent) |
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Chlorphenesin
(Cosmetic Biocide, Antimicrobial, Preservative) |
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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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Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
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Laureth-7
(Emulsifying, Surfactant) |
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Sodium Benzoate
(Fragrance, Preservative, Anticorrosive, Masking) |
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Sorbitan Isostearate
(Emulsifying, Surfactant) |
|
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Polysorbate 60
(Emulsifying, Surfactant) |
Fungal Acne Trigger
|
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Phenoxyethanol
(Fragrance, Preservative) |
Paraben
|
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Potassium Sorbate
(Fragrance, Preservative) |
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Sodium Metabisulfite
(Antioxidant, Preservative, Reducing) |
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
|
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How to use
General guidance from this product's category and active ingredients — always follow the directions on the package.
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