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OUAI Medium Hair Shampoo
OUAI

OUAI Medium Hair Shampoo

헤어케어

Ingredients

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

Ingredient overview

40ingredients found
33 · 82.5%ingredients grouped by use
8types of use
Hydration5
Skin conditioning10
Skin softening3
Moisture retention5
Antioxidants1
Texture · feel20
Preservation · stability5
Fragrance7

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

What the ingredients do

Draws in moisture

Glycerin · Hydrolyzed Keratin · Cocos Nucifera (Coconut) Oil · Sodium Chloride

Pulls water from the air and the layers below into the outer skin layer.
See the 2 declared functions
Draws in and holds moistureHUMECTANT
Glycerin · Hydrolyzed Keratin · Cocos Nucifera (Coconut) Oil · Sodium Chloride
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Glycol Distearate · Orbignya Oleifera Seed Oil · Cocos Nucifera (Coconut) Oil

Fills the gaps between skin cells so the surface feels smooth.
See the 1 declared functions
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Glycol Distearate · Orbignya Oleifera Seed Oil · Cocos Nucifera (Coconut) Oil
Skin conditioning

Cocamidopropyl Betaine · Glycol Distearate · Citrus Japonica Fruit Extract · Panthenol · Hydrolyzed Keratin · Orbignya Oleifera Seed Oil · Cocos Nucifera (Coconut) Oil · Cocoglucosides Hydroxypropyltrimonium Chloride · Tocopherol · 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
Cocamidopropyl Betaine · Tocopherol
Keeps moisture in

Glycerin · Hydrolyzed Keratin · Polyquaternium-7 · Acrylates Copolymer · Tocopherol

Forms a film on the surface against evaporation and outside irritants.
See the 3 declared functions
Leaves a thin film where appliedFILM FORMING
Hydrolyzed Keratin · Polyquaternium-7 · Acrylates Copolymer
Protects skin from outside irritantsSKIN PROTECTING
Glycerin
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Tocopherol
Slows oxidation

Tocopherol

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

Cocos Nucifera (Coconut) Oil · Sodium Chloride

See the 1 declared functions
Scrubs physicallyABRASIVE
Cocos Nucifera (Coconut) Oil · Sodium Chloride
Cleanses

Sodium C14-16 Olefin Sulfonate · Cocamidopropyl Betaine · Sodium Methyl Cocoyl Taurate · Cocamide Mipa · Peg-150 Distearate · Sodium Lauroyl Glycinate · C11-15 Pareth-7 · Trideceth-12 · Cocoglucosides Hydroxypropyltrimonium Chloride · Peg-200 Hydrogenated Glyceryl Palmate · Peg-7 Glyceryl Cocoate

See the 4 declared functions
Boosts latherSURFACTANT - FOAM BOOSTING
Cocamidopropyl Betaine · Cocamide Mipa
Texture and feel

Aqua (Water, Eau) · Cocamidopropyl Betaine · Cocamide Mipa · Glycol Distearate · Glycerin · Cocos Nucifera (Coconut) Oil · Peg-150 Distearate · Acrylates Copolymer · Peg-200 Hydrogenated Glyceryl Palmate · Disodium Edta · Sodium Chloride · Benzyl Alcohol · 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 · Peg-200 Hydrogenated Glyceryl Palmate · Benzyl Alcohol · Limonene
Holds powders togetherBINDING
Acrylates Copolymer
Colour and shine

Glycol Distearate · Ci 15985 (Yellow 6)

See the 2 declared functions
Makes a clear formula opaqueOPACIFYING
Glycol Distearate
Adds colourCOLORANT
Ci 15985 (Yellow 6)
Keeps microbes from growing

Cetrimonium Chloride · Phenoxyethanol · Sodium Benzoate · Potassium Sorbate · Benzyl Alcohol

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

Glycerin · Disodium Edta · Citric Acid · Sodium Hydroxide · Tetrasodium Edta · Sodium Benzoate · Benzyl Salicylate

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 5 declared functions
Binds metal ions to prevent spoilageCHELATING
Disodium Edta · Citric Acid · Tetrasodium Edta
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide
Keeps pH steadyBUFFERING
Citric Acid · Sodium Hydroxide
Prevents corrosion of packaging and equipmentANTICORROSIVE
Sodium Benzoate
Protects colour and scent from lightLIGHT STABILIZER
Benzyl Salicylate
See 40 other ingredients · 40 total
  1. Aqua (Water, Eau)
  2. Sodium C14-16 Olefin Sulfonate
  3. Cocamidopropyl Betaine
  4. Sodium Methyl Cocoyl Taurate
  5. Cocamide Mipa
  6. Glycol Distearate
  7. Parfum (Fragrance)
  8. Amodimethicone
  9. Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
  10. Glycerin
  11. Citrus Japonica Fruit Extract
  12. Panthenol
  13. Hydrolyzed Keratin
  14. Polyquaternium-7
  15. Orbignya Oleifera Seed Oil
  16. Cocos Nucifera (Coconut) Oil
  17. Peg-150 Distearate
  18. Sodium Lauroyl Glycinate
  19. Cetrimonium Chloride
  20. C11-15 Pareth-7
  21. Laureth-9
  22. Trideceth-12
  23. Cocoglucosides Hydroxypropyltrimonium Chloride
  24. Acrylates Copolymer
  25. Tocopherol
  26. Peg-200 Hydrogenated Glyceryl Palmate
  27. Peg-7 Glyceryl Cocoate
  28. Disodium Edta
  29. Citric Acid
  30. Sodium Chloride
  31. Sodium Hydroxide
  32. Tetrasodium Edta
  33. Phenoxyethanol
  34. Sodium Benzoate
  35. Potassium Sorbate
  36. Benzyl Alcohol
  37. Benzyl Salicylate
  38. Limonene
  39. Hexyl Cinnamal
  40. Ci 15985 (Yellow 6)

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 Alcohol · Benzyl Salicylate · Limonene · Hexyl Cinnamal

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