Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
STOP

OUAI

Fine Hair Conditioner

Last verified: April 7, 2026

  • Water (Aqua, Eau)
  • Cetearyl Alcohol
  • Behentrimonium Chloride
  • Parfum (Fragrance)
  • Cetrimonium Chloride
  • Panthenol
  • Glycerin
  • Hydrolyzed Keratin
  • Salvia Hispanica Seed Oil
  • Guar Hydroxypropyltrimonium Chloride
  • Polyquaternium-37
  • Dicaprylyl Carbonate
  • Lauryl Glucoside
  • Propoxytetramethyl Piperidinyl Dimethicone
  • Trideceth-6
  • C11-15 Pareth-7
  • Acetic Acid
  • Sodium Acetate
  • Sodium Hydroxide
  • Tocopherol
  • Sodium Chloride
  • Biotin
  • Citric Acid
  • Isopropyl Alcohol
  • Ethylhexylglycerin
  • Sorbitan Oleate
  • Potassium Sorbate
  • Phenoxyethanol
  • Benzyl Salicylate
  • Limonene
  • Hexyl Cinnamal

Why This Product is Rated STOP

Fine Hair Conditioner by OUAI has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Fine Hair Conditioner by OUAI - Non-toxic Shampoos + Conditioners product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

OUAI Google Search