Products are split into three levels based on ingredient labels
renpure
Biotin & Collagen Thickening Conditioner
Last verified: April 7, 2026
- Aqua/Water/Eau
- Cetyl Alcohol*
- Glyceryl Stearate*
- Behentrimonium Chloride*
- Cocos Nucifera (Coconut) Oil*
- Guar Hydroxypropyltrimonium Chloride*
- Biotin (Vitamin B7)
- Hydrolyzed Collagen
- Hydrolyzed Pea Protein*
- Theobroma Cacao (Cocoa) Extract*
- Aesculus Hippocastanum (Horse Chestnut) Seed Extract*
- Glycereth-26
- Glycerin*
- Trisodium Ethylenediamine Disuccinate
- Trideceth-12
- Cetrimonium Chloride*
- Caprylyl Glycol
- Amodimethicone
- Ethyl Alcohol
- Butylene Glycol
- Citric Acid
- Silicone Quaternium-17
- Ethylhexylglycerin
- Phenethyl Alcohol
- Phenoxyethanol
- Parfum/Fragrance
- Limonene
- Hexyl Cinnamal
- Linalool
- *Plant-Based and Naturally Derived Ingredients
Why This Product is Rated STOP
Biotin & Collagen Thickening Conditioner by renpure 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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