The One Signature Conditioner

Kristin Ess Hair

Where to buy Possibly in stock

About this product

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.

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Emulsion
Ingredients
38
Low-risk
33
Fragrance
Contains fragrance
Origin
United States

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 14/8
Good for dry skin
Dihydroxypropyltrimonium Chloride Cetearyl Alcohol Cetyl Alcohol Sorbitol Isopropyl Palmitate Salvia Hispanica Seed Oil Caprylic/Capric Triglyceride Glycerin Propylene Glycol Dicaprylate/Dicaprate PPG-1 Trideceth-6 Hydrolyzed Keratin Bis-PEG-18 Methyl Ether Dimethyl Silane PEG-14 PEG-33
Caution for dry skin
Cetyl Alcohol Xanthan Gum Glycerin Coco-glucoside Trideceth-12 PPG-1 Trideceth-6 Cetrimonium Chloride Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein
Oily/Acne-Prone Skin 0/1
Caution for oily/acne-prone skin
Propylene Glycol Dicaprylate/Dicaprate
Sensitive Skin 4/9
Good for sensitive skin
Hypnea Musciformis Extract Sargassum Filipendula Extract Glycerin Gelidiella Acerosa Extract
Caution for sensitive skin
Cetyl Alcohol Sorbitol Algin Isopropyl Palmitate Caprylic/Capric Triglyceride Glycerin Citric Acid Isopropyl Alcohol Methylisothiazolinone

Ingredients list

38 total
Lower hazard (1) Higher hazard (7)
All38 Skin Conditioning17 Humectant9 Antistatic Agent9 Hair Conditioning8 Fragrance8 Solvent7 Emollient7 Surfactant6
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
A
Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling)
PARFUM
(Fragrance, Perfuming)
3
B
Behentrimonium Chloride
(Antistatic Agent, Hair Conditioning, Preservative)
1
A
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
1
Salvia Hispanica Seed Oil
(Moisturising, Skin Conditioning)
1
Hypnea Musciformis Extract
(Skin Protecting)
1
Sargassum Filipendula Extract
(Skin Protecting)
1
Litchi Chinensis Pericarp Extract
(Skin Conditioning)
1
Gelidiella Acerosa Extract
(Skin Protecting)
1
A
Algin
(Binding Agent, Fragrance, Viscosity Increasing Agent, Binding, Masking, Viscosity Controlling)
Bad for Sensitive Skin
Bad for Sensitive Skin
Bad for Oily Skin
Bad for Oily Skin
Carrageenan
1
B
Coco-glucoside
(Cleansing, Foaming, Surfactant)
2
A
Hydrolyzed Keratin
(Hair Conditioning, Nail Conditioning Agent, Skin Conditioning, Antistatic Agent, Film Forming, Humectant)
1
Sorbitol
(Flavoring Agent, Fragrance, Humectant, Plasticizer, Skin Conditioning)
1
Chitosan
(Film Forming, Hair Fixing)
Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein
(Antistatic Agent, Cleansing, Surfactant)
3
B
Cetrimonium Chloride
(Antistatic Agent, Cosmetic Biocide, Emulsifying, Surfactant, Antimicrobial, Preservative)
1
A
Guar Hydroxypropyltrimonium Chloride
(Antistatic Agent, Hair Conditioning, Viscosity Increasing Agent, Film Forming, Skin Conditioning, Viscosity Controlling)
1
Dihydroxypropyltrimonium Chloride
(Humectant)
1
Silicone Quaternium-3
(Antistatic Agent, Hair Conditioning)
3
A
PEG-14
(Humectant, Solvent)
3
A
PEG-33
(Binding Agent, Humectant, Solvent)
1
B
PPG-1 Trideceth-6
(Skin Conditioning, Emollient, Emulsifying, Surfactant)
1
B
Polyquaternium-37
(Antistatic Agent, Film Forming, Hair Fixing)
3
A
PEG-8 Dimethicone
(Hair Conditioning, Skin Conditioning)
1
Trideceth-12
(Emulsifying, Surfactant)
1
A
Cetyl Alcohol
(Emulsion Stabilising, Fragrance, Opacifying, Emulsifying, Surfactant, Foam Boosting, Viscosity Increasing Agent, Emollient, Masking, Viscosity Controlling)
1
A
Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling)
3
Bis-PEG-18 Methyl Ether Dimethyl Silane
(Humectant, Foam Boosting, Hydrotrope, Emollient, Hair Conditioning, Skin Conditioning)
1
B
Propylene Glycol Dicaprylate/Dicaprate
(Skin Conditioning Agent Occlusive, Emollient)
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
2
A
Isopropyl Alcohol
(Antifoaming Agent, Fragrance, Solvent, Viscosity Decreasing Agent, Perfuming, Viscosity Controlling)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
B
Isopropyl Palmitate
(Binding Agent, Fragrance, Skin Conditioning, Emollient, Antistatic Agent, Binding, Perfuming, Solvent)
Bad for Oily Skin
Bad for Oily Skin
Fungal Acne
Fungal Acne Trigger
1
A
Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent)
2
A
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking)
Bad for Sensitive Skin
Bad for Sensitive Skin
6
B
Methylchloroisothiazolinone
(Preservative)
7
B
Methylisothiazolinone
(Preservative)

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

Cetearyl Alcohol
Emollient
Panthenol
Skin Conditioning
Salvia Hispanica Seed Oil
Moisturising, Skin Conditioning
Hypnea Musciformis Extract
Skin Protecting
Sargassum Filipendula Extract
Skin Protecting
Litchi Chinensis Pericarp Extract
Skin Conditioning

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Barrier RepairStrengthen and restore your skin's natural barrier.
Scar HealingImproves the look of marks and scars.
Reduces IrritationEases discomfort and supports skin resilience.
Redness ReducingSoothes visible redness and calms irritation.

Concerns

Not fungal acne (malassezia) safe
Methylisothiazolinone — higher EWG
May not suit oily/acne-prone skin
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

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Cetearyl Alcohol
Emulsion stabilising, Opacifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Emulsion stabilisingOpacifyingFoam boostingViscosity increasingagent - aqueousViscosity increasing agentEmollientEmulsifyingViscosity controlling
PARFUM
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
Behentrimonium Chloride
Antistatic agent, Hair conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B Antistatic agentHair conditioningPreservative
Salvia Hispanica Seed Oil
Moisturising, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 MoisturisingSkin conditioning
Hypnea Musciformis Extract
Skin protecting
Low-hazard ingredient.Read moreShow less
EWG 1 Skin protecting
Sargassum Filipendula Extract
Skin protecting
Low-hazard ingredient.Read moreShow less
EWG 1 Skin protecting
Litchi Chinensis Pericarp Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Gelidiella Acerosa Extract
Skin protecting
Low-hazard ingredient.Read moreShow less
EWG 1 Skin protecting
Carrageenan
Other
Limited public safety data.Read moreShow less
EWG N/A
Coco-glucoside
Cleansing, Foaming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B CleansingFoamingSurfactant
Hydrolyzed Keratin
Hair conditioning, Nail conditioning agent
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A Hair conditioningNail conditioning agentSkin conditioningAntistatic agentFilm formingHumectant
Sorbitol
Flavoring agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 1 Flavoring agentFragranceHumectantPlasticizerSkin conditioning
Chitosan
Film forming, Hair fixing
Low-hazard ingredient.Read moreShow less
EWG 1 Film formingHair fixing
Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein
Antistatic agent, Cleansing
Limited public safety data.Read moreShow less
EWG N/A Antistatic agentCleansingSurfactant
+ 15 more — see the full ingredients list above
Panthenol
Antistatic agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Antistatic agentHair conditioningSkin conditioning Good for Dry Skin
Algin
Binding agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentFragranceViscosity increasing agentBindingMaskingViscosity controlling Bad for Sensitive SkinBad for Oily Skin
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
Isopropyl Alcohol
Antifoaming agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A Antifoaming agentFragranceSolventViscosity decreasing agentPerfumingViscosity controlling Bad for Sensitive Skin
Isopropyl Palmitate
Binding agent, Fragrance
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR B Binding agentFragranceSkin conditioningEmollientAntistatic agentBindingPerfumingSolvent Bad for Oily SkinFungal-acne trigger
Citric Acid
Chelating agent, Fragrance
Skin irritation can occur at high concentrationRead moreShow less
EWG 2 CIR A Chelating agentFragrancePh adjusterBuffering agentMasking Bad for Sensitive Skin
Methylchloroisothiazolinone
Preservative
Moderate-hazard ingredient.Read moreShow less
EWG 6 CIR B Preservative
Methylisothiazolinone
Preservative
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR B Preservative

How to use

How to use

  • 1 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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