B2 Hair Serum
The C/O Gerd B2 Hair Serum is a misc. Our analysis of its 16 ingredients (10 low-risk) rates it Excellent (82/100). Based on its ingredients, it looks well-suited to dry skin.
The C/O Gerd B2 Hair Serum is a misc. Our analysis of its 16 ingredients (10 low-risk) rates it Excellent (82/100). 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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Hydrolyzed Silk
(Hair Conditioning, Skin Conditioning, Antistatic Agent, Humectant) |
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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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Glyceryl Stearate Citrate
(Skin Conditioning, Emollient, Emulsifying) |
Fungal Acne Trigger
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Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling) |
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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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Sodium Levulinate
(Skin Conditioning) |
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Sodium Anisate
(Antimicrobial, Flavoring Agent) |
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Citrus Nobilis Oil
(Fragrance, Tonic) |
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citrus grandis peel oil
(Fragrance, Perfuming, Skin Conditioning) |
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Glyceryl Caprylate
(Skin Conditioning, Emollient, Emulsifying, Surfactant) |
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Vaccinium Myrtillus Seed Oil
(Skin Conditioning) |
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Linalool
(Fragrance, Deodorant, Masking) |
Allergens
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Geraniol
(Fragrance, Masking, Tonic) |
Allergens
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Limonene
(Deodorant, Perfuming, Solvent) |
Allergens
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Citral
(Flavoring Agent, Fragrance, Masking) |
Allergens
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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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