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

OLAPLEX

No.6 Bond Smoother

Last verified: March 31, 2026

  • Water/Aqua/Eau
  • Cetearyl Alcohol
  • Dimethicone
  • Isohexadecane
  • Coco-Caprylate
  • Neopentyl Glycol Diheptanoate
  • Behentrimonium Chloride
  • Isododecane
  • Phenyl Trimethicone
  • Propanediol
  • Bis-Aminopropyl Diglycol Dimaleate
  • Cetrimonium Chloride
  • Glyceryl Stearate
  • Isopropyl Alcohol
  • Hydroxyethylcellulose
  • Hydroxypropyl Guar
  • Sodium Stearoyl Lactylate
  • Hydroxypropyl Cyclodextrin
  • Hydrolyzed Vegetable Protein PG-Propyl Silanetriol
  • Disodium EDTA
  • Silica Dimethyl Silylate
  • Gigartina Stellata Extract
  • Glyoxal
  • Chondrus Crispus (Carrageenan) Extract
  • Tocopherol
  • Helianthus Annuus (Sunflower) Seed Oil
  • Ascorbic Acid
  • Cocos Nucifera (Coconut) Oil
  • Phytantriol
  • Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate
  • Tocopheryl Acetate
  • Vitis Vinifera (Grape) Seed Oil
  • Aloe Barbadensis Leaf Juice
  • Panthenol
  • Citric Acid
  • Phenoxyethanol
  • Iodopropynyl Butylcarbamate
  • Potassium Sorbate
  • Sodium Benzoate
  • Fragrance (Parfum)
  • Hexyl Cinnamal
  • Limonene
  • Citral
  • Linalool
  • Citronellol

Why This Product is Rated STOP

No.6 Bond Smoother by OLAPLEX 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

No.6 Bond Smoother by OLAPLEX - Non-toxic Hair Styling + Treatment product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

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