Products are split into three levels based on ingredient labels
re:line
Biotin Thickening Conditioner
Last verified: April 7, 2026
- Water
- Aloe Babadensis Leaf Juice
- Cetearyl Alcohol
- Glyceryl Stearate
- Cetearyl Olivate
- Sorbitan Olivate
- Biotin
- Caprylic Capric Triglyceride
- Butyrospermum Parkii (Shea) Butter
- Hydrolized Kendamil
- Hydrolized Rice Protein
- Carthamus Tinctorius (Safflower) Seed Oil
- Cocos Nucifera (Coconut Oil)
- Persea Gratissima (Avocado) Oil
- Ricinus Communis (Castor) Seed Oil
- Cetrimonium Chloride
- Glycerin
- Saw Palmetto Extract
- Hydroxyethyl Cellulose
- Tetrasodium EDTA
- DMDM Hydantoin
- Fragrance
Why This Product is Rated STOP
Biotin Thickening Conditioner by re:line 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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