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

OXO Organic Hair Treatment

Densifying Shampoo

Last verified: March 26, 2026

  • Aqua (Water)
  • Alcohol Denat
  • Butylene Glycol
  • Glycerin
  • Lecithin
  • Hydrolyzed Soy Protein
  • PEG-40 Hydrogenated Castor Oil
  • Sodium Benzoate
  • Caffeine
  • Parfum (Fragrance)
  • 3-Aminopropane Sulfonic Acid
  • Sodium Chondroitin Sulfate
  • Propylene Glycol
  • Saccharomyces/Magnesium Ferment
  • Citric Acid
  • Dipropylene Glycol
  • capixyl
  • ecoslim,pro lipo
  • Panax Ginseng Root Extract
  • Saccharomyces/Iron Ferment
  • Biotin
  • Quaternium-51
  • Saccharomyces/Zinc
  • Ferment
  • Quartz
  • Saccharomyces/Copper Ferment
  • Saccharomyces/Silicon Ferment

Why This Product is Rated STOP

Densifying Shampoo by OXO Organic Hair Treatment 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 →

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