Products are split into three levels based on ingredient labels
R+Co
Dallas Biotin Thickening Conditioner
Last verified: April 3, 2026
- Water (Aqua/Eau)
- Cetearyl Alcohol
- Behentrimonium Chloride
- Triheptanoin
- Isododecane
- Propanediol
- Glycerin
- Phenoxyethanol
- Fragrance (Parfum)
- Ethylhexylglycerin
- Coco-Caprylate/Caprate
- Hydrogenated Ethylhexyl Olivate
- Guar Hydroxypropyltrimonium Chloride
- Cetyl Hydroxyethylcellulose
- Hydrogenated Olive Oil Unsaponifiables
- Potassium Sorbate
- Caprylyl Glycol
- Dilinoleic Acid/Butanediol Copolymer
- Cocos Nucifera (Coconut) Oil
- Glyceryl Stearate
- Panthenol
- Oryza Sativa (Rice) Bran Extract
- Tetrasodium Glutamate Diacetate
- Citric Acid
- Helianthus Annuus (Sunflower) Extract
- Castor Oil/IPDI Copolymer
- Brassica Campestris/Aleurites Fordi Oil Copolymer
- Tocopherol
- Rosmarinus Officinalis (Rosemary) Leaf Extract
- Hydrolyzed Quinoa
- Butylene Glycol
- Serenoa Serrulata Fruit Extract
- Cinnamidopropyltrimonium Chloride
- Biotin
- Benzyl Alcohol
- Hydrolyzed Vegetable Protein
- Sodium Benzoate
- Eriobotrya Japonica Leaf Extract
- Litchi Chinensis Pericarp Extract
- Sodium Hydroxide
- Hydrated Silica
- Disodium Phosphate
- Silica Dimethyl Silylate
- Sodium Phosphate
- Limonene
Why This Product is Rated STOP
Dallas Biotin Thickening Conditioner by R+Co 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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