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OUAI Fine Hair Shampoo - Refill
OUAI

OUAI Fine Hair Shampoo - Refill

헤어케어

Ingredients

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

Ingredient overview

36ingredients found
27 · 75%ingredients grouped by use
7types of use
Hydration4
Skin conditioning7
Skin softening1
Moisture retention3
Texture · feel16
Preservation · stability5
Fragrance6

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

What the ingredients do

Draws in moisture

Hydrolyzed Keratin · Salvia Hispanica Seed Oil · Glycerin · Sodium Chloride

Pulls water from the air and the layers below into the outer skin layer.
See the 3 declared functions
Draws in and holds moistureHUMECTANT
Hydrolyzed Keratin · Glycerin · Sodium Chloride
Raises skin moistureMOISTURISING
Salvia Hispanica Seed Oil
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Salvia Hispanica Seed Oil

Fills the gaps between skin cells so the surface feels smooth.
See the 1 declared functions
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Salvia Hispanica Seed Oil
Skin conditioning

Cocamidopropyl Betaine · Panthenol · Cocoglucosides Hydroxypropyltrimonium Chloride · Hydrolyzed Keratin · Biotin · Salvia Hispanica Seed Oil · Sodium Chloride

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Keeps skin in good condition (CosIng catch-all)SKIN CONDITIONING
Panthenol · Cocoglucosides Hydroxypropyltrimonium Chloride · Hydrolyzed Keratin · Salvia Hispanica Seed Oil · Sodium Chloride
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Cocamidopropyl Betaine · Biotin
Keeps moisture in

Hydrolyzed Keratin · Glycerin · Polyquaternium-7

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Leaves a thin film where appliedFILM FORMING
Hydrolyzed Keratin · Polyquaternium-7
Protects skin from outside irritantsSKIN PROTECTING
Glycerin
Exfoliates

Salvia Hispanica Seed Oil · Sodium Chloride

See the 1 declared functions
Scrubs physicallyABRASIVE
Salvia Hispanica Seed Oil · Sodium Chloride
Cleanses

Sodium C14-16 Olefin Sulfonate · Cocamidopropyl Betaine · Sodium Methyl Cocoyl Taurate · Peg-200 Hydrogenated Glyceryl Palmate · Cocamide Mipa · Cocoglucosides Hydroxypropyltrimonium Chloride · Sodium Lauroyl Glycinate · Peg-150 Distearate · Trideceth-6 · C11-15 Pareth-7 · Peg-7 Glyceryl Cocoate

See the 4 declared functions
Boosts latherSURFACTANT - FOAM BOOSTING
Cocamidopropyl Betaine · Cocamide Mipa
Mixes oil and water

Peg-200 Hydrogenated Glyceryl Palmate · Cocamide Mipa · Cocoglucosides Hydroxypropyltrimonium Chloride · Cetrimonium Chloride · Peg-150 Distearate · Trideceth-6 · C11-15 Pareth-7 · Peg-7 Glyceryl Cocoate

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Keeps an emulsion from separatingEMULSION STABILISING
Cocamide Mipa
Texture and feel

Cocamidopropyl Betaine · Peg-200 Hydrogenated Glyceryl Palmate · Cocamide Mipa · Glycerin · Peg-150 Distearate · Sodium Chloride · Disodium Edta · Benzyl Alcohol · Limonene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 3 declared functions
Base that dissolves other ingredientsSOLVENT
Peg-200 Hydrogenated Glyceryl Palmate · Glycerin · Benzyl Alcohol · Limonene
Adds bulkBULKING
Sodium Chloride
Keeps microbes from growing

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

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

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

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 5 declared functions
Keeps pH steadyBUFFERING
Citric Acid · Sodium Hydroxide · Acetic Acid · Sodium Acetate
Binds metal ions to prevent spoilageCHELATING
Disodium Edta · Citric Acid · Tetrasodium Edta
Makes alcohol undrinkableDENATURANT
Glycerin · Sodium Hydroxide
Prevents corrosion of packaging and equipmentANTICORROSIVE
Sodium Benzoate
Protects colour and scent from lightLIGHT STABILIZER
Benzyl Salicylate
Fragrance-related

Salvia Hispanica Seed Oil · Glycerin · Benzyl Alcohol · Benzyl Salicylate · Limonene · Hexyl Cinnamal

See the 1 declared functions
See 36 other ingredients · 36 total
  1. Water / Aqua / Eau
  2. Sodium C14-16 Olefin Sulfonate
  3. Cocamidopropyl Betaine
  4. Sodium Methyl Cocoyl Taurate
  5. Peg-200 Hydrogenated Glyceryl Palmate
  6. Cocamide Mipa
  7. Fragrance / Parfum
  8. Panthenol
  9. Cocoglucosides Hydroxypropyltrimonium Chloride
  10. Hydrolyzed Keratin
  11. Biotin
  12. Salvia Hispanica Seed Oil
  13. Cetrimonium Chloride
  14. Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
  15. Glycerin
  16. Sodium Lauroyl Glycinate
  17. Peg-150 Distearate
  18. Propoxytetramethyl Piperidinyl Dimethicone
  19. Trideceth-6
  20. C11-15 Pareth-7
  21. Peg-7 Glyceryl Cocoate
  22. Sodium Chloride
  23. Polyquaternium-7
  24. Disodium Edta
  25. Citric Acid
  26. Sodium Hydroxide
  27. Tetrasodium Edta
  28. Potassium Sorbate
  29. Sodium Benzoate
  30. Phenoxyethanol
  31. Benzyl Alcohol
  32. Acetic Acid
  33. Sodium Acetate
  34. Benzyl Salicylate
  35. Limonene
  36. Hexyl Cinnamal

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