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

BIOLAGE PROFESSIONAL HAIR SPA

Strength Recovery Conditioner

Last verified: February 11, 2026

  • Aqua / Water / Eau
  • Cetearyl Alcohol
  • Stearamidopropyl Dimethylamine
  • Isopropyl Myristate
  • Cetyl Esters
  • Butyrospermum Parkii Butter / Shea Butter
  • Parfum / Fragrance
  • Helianthus Annuus Seed Oil / Sunflower Seed Oil
  • Squalane
  • Tartaric Acid
  • Benzyl Alcohol
  • Caprylyl Glycol
  • Salicylic Acid
  • Cocos Nucifera Oil / Coconut Oil
  • Limonene
  • Hydroxypropyltrimonium Hydrolyzed Wheat Protein
  • Hexyl Cinnamal
  • Coumarin
  • Linalool
  • Amyl Cinnamal
  • Geraniol
  • Sodium Hydroxide
  • Phenoxyethanol
  • Citric Acid

Why This Product is Rated STOP

Strength Recovery Conditioner by BIOLAGE PROFESSIONAL HAIR SPA 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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