Products are split into three levels based on ingredient labels
BIOLAGE PROFESSIONAL HAIR SPA
Hydrasource Shampoo
Last verified: February 11, 2026
Hydra source, vegan formula, paragon free, 100% recycled plastic bottle (yuck)
- Aqua / Water / Eau
- Sodium Laureth Sulfate
- Sodium Lauryl Sulfate
- Cocamidopropyl Betaine
- Sodium Chloride
- Cocamide Mipa
- Hexylene Glycol
- Parfum / Fragrance
- Citric Acid
- Sodium Benzoate
- Aloe Barbadensis Leaf Juice
- Salicylic Acid
- Glycol Distearate
- Cocos Nucifera Oil / Coconut Oil
- Guar Hydroxypropyltrimonium Chloride
- Limonene
- Hexyl Cinnamal
- Coco-betaine
- Coumarin
- Benzyl Alcohol
- Propylene Glycol
- Linalool
- Sodium Hyaluronate
- Amyl Cinnamal
- Fumaric Acid
- Passiflora Edulis Fruit Juice
- Trideceth-9
- Potassium Sorbate
- Bisabolol
Why This Product is Rated STOP
Hydrasource Shampoo 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.
Frequently Asked Questions
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