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Contains harmful ingredientsSTOP
BIOLAGE PROFESSIONAL HAIR SPA
Hydra Source Hair Mask
Last verified: February 11, 2026
- Aqua / Water / Eau
- Cetearyl Alcohol
- Amodimethicone
- Behentrimonium Methosulfate
- Behentrimonium Chloride
- Parfum / Fragrance
- Phenoxyethanol
- Isopropyl Alcohol
- Benzoic Acid
- Polyquaternium-7
- Trideceth-6
- Limonene
- Ricinus Communis Seed Oil / Castor Seed Oil
- Hydroxypropyl Guar
- Aloe Barbadensis Leaf Juice
- Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate
- Potassium Hydroxide
- Cetrimonium Chloride
- Hexyl Cinnamal
- Coumarin
- Benzyl Alcohol
- Linalool
- Amyl Cinnamal
- Sodium Hyaluronate
- 2-oleamido-1,3-octadecanediol
- Sodium Benzoate
- Geraniol
- Citric Acid
- Potassium Sorbate
Why This Product is Rated STOP
Hydra Source Hair Mask by BIOLAGE PROFESSIONAL HAIR SPA 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.
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