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OUAI Thick Hair Conditioner - Refill

OUAI Thick Hair Conditioner - Refill

헤어케어

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

40ingredients found
32 · 80%ingredients grouped by use
9types of use
Hydration7
Skin conditioning11
Skin softening6
Moisture retention8
Skin comfort1
Antioxidants2
Texture · feel16
Preservation · stability4
Fragrance6

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Draws in moisture

Hydrolyzed Keratin · Persea Gratissima (Avocado) Oil · Althaea Officinalis Root Extract · Glycerin · Dimethiconol · Sodium Chloride

Pulls water from the air and the layers below into the outer skin layer.
See the 3 declared functions
Raises skin moistureMOISTURISING
Persea Gratissima (Avocado) Oil · Dimethiconol
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Cetearyl Alcohol · Persea Gratissima (Avocado) Oil · Althaea Officinalis Root Extract · Dimethicone · Dicaprylyl Carbonate · Dimethiconol

Fills the gaps between skin cells so the surface feels smooth.
See the 2 declared functions
Reduces surface roughnessSMOOTHING
Persea Gratissima (Avocado) Oil
Skin conditioning

Panthenol · Hydrolyzed Keratin · Persea Gratissima (Avocado) Oil · Althaea Officinalis Root Extract · Dimethicone · Butyrospermum Parkii (Shea) Butter · Dicaprylyl Carbonate · Ethylhexylglycerin · Tocopherol · Guar Hydroxypropyltrimonium Chloride · Sodium Chloride

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Tocopherol
Keeps moisture in

Hydrolyzed Keratin · Althaea Officinalis Root Extract · Dimethicone · Polyquaternium-37 · Divinyldimethicone/Dimethicone Copolymer · Glycerin · Tocopherol · Guar Hydroxypropyltrimonium Chloride

Forms a film on the surface against evaporation and outside irritants.
See the 3 declared functions
Protects skin from outside irritantsSKIN PROTECTING
Althaea Officinalis Root Extract · Dimethicone · Glycerin
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Tocopherol
Used for soothing

Persea Gratissima (Avocado) Oil

See the 1 declared functions
Eases skin discomfortSOOTHING
Persea Gratissima (Avocado) Oil
Slows oxidation

Althaea Officinalis Root Extract · Tocopherol

In CosIng this category also covers keeping the product itself from spoiling.
See the 1 declared functions
Slows spoilage by oxygenANTIOXIDANT
Althaea Officinalis Root Extract · Tocopherol
Exfoliates

Persea Gratissima (Avocado) Oil · Sodium Chloride

See the 1 declared functions
Cleanses

Cetearyl Alcohol · Lauryl Glucoside · C11-15 Pareth-7 · Trideceth-12 · C12-13 Pareth-23 · C12-13 Pareth-3 · Trideceth-6

See the 4 declared functions
Surfactant that lifts dirtSURFACTANT - CLEANSING
Cetearyl Alcohol · Lauryl Glucoside · C11-15 Pareth-7 · Trideceth-12 · C12-13 Pareth-23 · C12-13 Pareth-3 · Trideceth-6
Washes away surface impuritiesCLEANSING
Lauryl Glucoside · C11-15 Pareth-7 · C12-13 Pareth-23 · C12-13 Pareth-3
Boosts latherSURFACTANT - FOAM BOOSTING
Cetearyl Alcohol
Creates foamFOAMING
Lauryl Glucoside
Mixes oil and water

Cetearyl Alcohol · Cetrimonium Chloride · Amodimethicone · C11-15 Pareth-7 · Laureth-9 · Trideceth-12 · C12-13 Pareth-23 · C12-13 Pareth-3 · Trideceth-6 · Sorbitan Oleate

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Cetearyl Alcohol · Cetrimonium Chloride · Amodimethicone · C11-15 Pareth-7 · Laureth-9 · Trideceth-12 · C12-13 Pareth-23 · C12-13 Pareth-3 · Trideceth-6 · Sorbitan Oleate
Keeps an emulsion from separatingEMULSION STABILISING
Cetearyl Alcohol
Texture and feel

Aqua (Water, Eau) · Cetearyl Alcohol · Dimethicone · Butyrospermum Parkii (Shea) Butter · Glycerin · Dimethiconol · Isopropyl Alcohol · Guar Hydroxypropyltrimonium Chloride · Sodium Chloride · Limonene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 4 declared functions
Base that dissolves other ingredientsSOLVENT
Aqua (Water, Eau) · Glycerin · Isopropyl Alcohol · Limonene
Removes unwanted foamANTIFOAMING
Dimethicone · Dimethiconol · Isopropyl Alcohol
Adds bulkBULKING
Sodium Chloride
Colour and shine

Cetearyl Alcohol

See the 1 declared functions
Makes a clear formula opaqueOPACIFYING
Cetearyl Alcohol
Keeps microbes from growing

Behentrimonium Chloride · Cetrimonium Chloride · Phenoxyethanol · Potassium Sorbate

See the 2 declared functions
Stops microbes growing in the productPRESERVATIVE
Behentrimonium Chloride · Cetrimonium Chloride · Phenoxyethanol · Potassium Sorbate
Inhibits microbial growthANTIMICROBIAL
Cetrimonium Chloride · Phenoxyethanol
Keeps the product stable

Glycerin · Citric Acid · Sodium Hydroxide · Acetic Acid · Sodium Acetate · Benzyl Salicylate

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 4 declared functions
Keeps pH steadyBUFFERING
Citric Acid · Sodium Hydroxide · Acetic Acid · Sodium Acetate
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide
Binds metal ions to prevent spoilageCHELATING
Citric Acid
Protects colour and scent from lightLIGHT STABILIZER
Benzyl Salicylate
Fragrance-related

Parfum (Fragrance) · Glycerin · Isopropyl Alcohol · Benzyl Salicylate · Limonene · Hexyl Cinnamal

See the 1 declared functions
Hair use

Propoxytetramethyl Piperidinyl Dimethicone

See the 1 declared functions
Softens hairHAIR CONDITIONING
Propoxytetramethyl Piperidinyl Dimethicone
See 40 other ingredients · 40 total

Declared fragrance allergens

The label marks these as fragrance allergens that must be declared. They are not impurities, and most people do not react to them.

Benzyl Salicylate · Limonene · Hexyl Cinnamal

1IngredientsOverseas official store (US) · Observed 2026-09-24