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

BIOSILK

Hair Treatment - Silk Therapy Original

Last verified: February 11, 2026

  • Cyclopentasiloxane
  • Cyclotetrasiloxane
  • Dimethiconol
  • Cyclohexasiloxane
  • Alcohol Denat
  • C12-15 Alkyl Benzoate
  • Phenoxyethanol
  • Panthenol
  • Ethyl Ester Of Hydrolyzed Silk
  • Fragrance
  • Benzyl Benzoate
  • Hexyl Cinnamal
  • Linalool
  • Alpha-Isomethyl Ionone
  • Citronellol
  • Geraniol
  • Hydroxycitronellal
  • Butylphenyl Methylpropional
  • Eugenol

Why This Product is Rated STOP

Hair Treatment - Silk Therapy Original by BIOSILK 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

Hair Treatment - Silk Therapy Original by BIOSILK - Non-toxic Hair Styling + Treatment product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

BIOSILK Google Search

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