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nioxin PRO CLINICAL

Density Defend Anti-Breakage Strengthening Mask

Last verified: March 24, 2026

  • Aqua/Water/Eau
  • Stearyl Alcohol
  • Behentrimonium Chloride
  • Cetyl Alcohol
  • Isopropyl Alcohol
  • Benzyl Alcohol
  • Phenoxyethanol
  • Propylene Glycol
  • Quaternium-80
  • Parfum/Fragrance
  • Methylparaben
  • Propylparaben
  • Disodium EDTA
  • Polysorbate 20
  • Vaccinium Myrtillus Leaf Extract
  • Saccharum Officinarum/Sugar Cane Extract/Extrait De Canne À Sucre
  • Citrus Limon (Lemon) Peel Extract
  • Acer Saccharum (Sugar Maple) Extract
  • Citrus Aurantium Dulcis (Orange) Fruit Extract
  • Hydrolyzed Silk
  • Aleurites Moluccanus Seed Oil
  • Sodium Benzoate
  • Potassium Sorbate

Why This Product is Rated STOP

Density Defend Anti-Breakage Strengthening Mask by nioxin PRO CLINICAL 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

Density Defend Anti-Breakage Strengthening Mask by nioxin PRO CLINICAL - Non-toxic Hair Styling + Treatment product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

nioxin PRO CLINICAL Google Search

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