Products are split into three levels based on ingredient labels
GO
Best choiceSLOW
Contains ingredients with possible health concernsSTOP
Contains harmful ingredientsSTOP
REDKEN 5TH AVENUE NYC
One United Leave-In Conditioner
Last verified: May 13, 2026
- Aqua / Water / Eau
- Cocos Nucifera Oil / Coconut Oil
- Amodimethicone
- Polyquaternium-37
- Phenoxyethanol
- Propylene Glycol Dicaprylate / Dicaprate
- Parfum / Fragrance
- Acetamide MEA
- Lactamide MEA
- Dimethicone PEG-7 Phosphate
- PPG-1 Trideceth-6
- Trideceth-6
- Behentrimonium Chloride
- Xylose
- Lactic Acid
- Ethylhexylglycerin
- Cetrimonium Chloride
- Hydrolyzed Vegetable Protein PG-Propyl Silanetriol
- Citronellol
- Geraniol
- Linalool
- Alpha-Isomethyl Ionone
- Viola Odorata Extract
- Viola Odorata Flower / Leaf Extract
- Sodium Hydroxide
Why This Product is Rated STOP
One United Leave-In Conditioner by REDKEN 5TH AVENUE NYC 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
