Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
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Contains harmful ingredients
STOP

REDKEN 5TH AVENUE NYC

Extreme Anti-snap Anti-breakage Leave-in Treatment

Last verified: May 13, 2026

  • Aqua/Water/Eau
  • Polyacrylamide
  • Phenoxyethanol
  • Amodimethicone
  • C13-14 Isoparaffin
  • Isopropyl Myristate
  • Parfum/ Fragrance
  • Laureth-7
  • Xylose
  • Hydrolyzed Soy Protein
  • Trideceth-6
  • Hydrolyzed Vegetable Protein PG-Propyl Silanetriol
  • Arginine
  • Citric Acid
  • Cetyl Alcohol
  • Cetrimonium Chloride
  • Behentrimonium Methosulfate
  • Benzyl Benzoate
  • Quaternium-33
  • Limonene
  • Benzyl Alcohol
  • Linalool
  • 2-Oleamido-1,3-Octadecanediol

Why This Product is Rated STOP

Extreme Anti-snap Anti-breakage Leave-in Treatment 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.

Learn more about how Million Marker scores products →

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