Products are split into three levels based on ingredient labels
nioxin PRO CLINICAL
Hair Fall Defense Shampoo
Last verified: March 24, 2026
- Aqua/Water/Eau
- Sodium Laureth Sulfate
- Sodium Lauryl Sulfate
- Cocamidopropyl Betaine
- Caffeine
- Sandalore
- Sodium Benzoate
- Citric Acid
- Mentha Arvensis Leaf Oil
- Panthenol
- Salicylic Acid
- Lauric Acid
- Niacinamide
- Trisodium Ethylenediamine Disuccinate
- Methylparaben
- Polyquaternium-10
- Mentha Piperita (Peppermint) Oil
- Sodium Hydroxide
- Limonene
- Biotin
- Alcohol
- Tocopherol
- Sodium Citrate
- Sodium Chloride
- Sodium Xylenesulfonate
Why This Product is Rated STOP
Hair Fall Defense Shampoo 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.
Frequently Asked Questions
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