The One Signature Conditioner
The Kristin Ess Hair The One Signature Conditioner is a emulsion. Our analysis of its 38 ingredients (33 low-risk) rates it Excellent (96/100). Based on its ingredients, it looks well-suited to dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.
The Kristin Ess Hair The One Signature Conditioner is a emulsion. Our analysis of its 38 ingredients (33 low-risk) rates it Excellent (96/100). Based on its ingredients, it looks well-suited to 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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Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling) |
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PARFUM
(Fragrance, Perfuming) |
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Behentrimonium Chloride
(Antistatic Agent, Hair Conditioning, Preservative) |
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Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
Good for Dry Skin
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Salvia Hispanica Seed Oil
(Moisturising, Skin Conditioning) |
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Hypnea Musciformis Extract
(Skin Protecting) |
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Sargassum Filipendula Extract
(Skin Protecting) |
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Litchi Chinensis Pericarp Extract
(Skin Conditioning) |
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Gelidiella Acerosa Extract
(Skin Protecting) |
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Algin
(Binding Agent, Fragrance, Viscosity Increasing Agent, Binding, Masking, Viscosity Controlling) |
Bad for Sensitive Skin
Bad for Oily Skin
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Carrageenan | |
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Coco-glucoside
(Cleansing, Foaming, Surfactant) |
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Hydrolyzed Keratin
(Hair Conditioning, Nail Conditioning Agent, Skin Conditioning, Antistatic Agent, Film Forming, Humectant) |
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Sorbitol
(Flavoring Agent, Fragrance, Humectant, Plasticizer, Skin Conditioning) |
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Chitosan
(Film Forming, Hair Fixing) |
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Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein
(Antistatic Agent, Cleansing, Surfactant) |
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Cetrimonium Chloride
(Antistatic Agent, Cosmetic Biocide, Emulsifying, Surfactant, Antimicrobial, Preservative) |
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Guar Hydroxypropyltrimonium Chloride
(Antistatic Agent, Hair Conditioning, Viscosity Increasing Agent, Film Forming, Skin Conditioning, Viscosity Controlling) |
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Dihydroxypropyltrimonium Chloride
(Humectant) |
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Silicone Quaternium-3
(Antistatic Agent, Hair Conditioning) |
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PEG-14
(Humectant, Solvent) |
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PEG-33
(Binding Agent, Humectant, Solvent) |
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PPG-1 Trideceth-6
(Skin Conditioning, Emollient, Emulsifying, Surfactant) |
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Polyquaternium-37
(Antistatic Agent, Film Forming, Hair Fixing) |
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PEG-8 Dimethicone
(Hair Conditioning, Skin Conditioning) |
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Trideceth-12
(Emulsifying, Surfactant) |
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Cetyl Alcohol
(Emulsion Stabilising, Fragrance, Opacifying, Emulsifying, Surfactant, Foam Boosting, Viscosity Increasing Agent, Emollient, Masking, Viscosity Controlling) |
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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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Bis-PEG-18 Methyl Ether Dimethyl Silane
(Humectant, Foam Boosting, Hydrotrope, Emollient, Hair Conditioning, Skin Conditioning) |
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Propylene Glycol Dicaprylate/Dicaprate
(Skin Conditioning Agent Occlusive, 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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Isopropyl Alcohol
(Antifoaming Agent, Fragrance, Solvent, Viscosity Decreasing Agent, Perfuming, Viscosity Controlling) |
Bad for Sensitive Skin
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Isopropyl Palmitate
(Binding Agent, Fragrance, Skin Conditioning, Emollient, Antistatic Agent, Binding, Perfuming, Solvent) |
Bad for Oily Skin
Fungal Acne Trigger
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Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent) |
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Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking) |
Bad for Sensitive Skin
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Methylchloroisothiazolinone
(Preservative) |
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Methylisothiazolinone
(Preservative) |
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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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