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Contains harmful ingredients
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K18 BIOMIMETIC HAIRSCIENCE

DAMAGE SHIELD pH protective shampoo

Last verified: March 9, 2026

  • Water (Aqua) (Eau)
  • Sodium C14-16 Olefin Sulfonate
  • Cocamidopropyl Betaine
  • Sodium Methyl 2-Sulfolaurate
  • Sodium Lauryl Sulfoacetate
  • sh-Oligopeptide-78
  • Panthenol
  • Glycerin
  • Sodium Phytate
  • Guar Hydroxypropyltrimonium Chloride
  • Disodium 2-Sulfolaurate
  • Caprylyl Glycol
  • Caprylhydroxamic Acid
  • Benzoic Acid
  • Citric Acid
  • Sodium Hydroxide
  • Sodium Chloride
  • Fragrance (Parfum)
  • Limonene

Why This Product is Rated STOP

DAMAGE SHIELD pH protective shampoo by K18 BIOMIMETIC HAIRSCIENCE 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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