Products are split into three levels based on ingredient labels

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

KRISTIN ESS

The One Signature Conditioner

Last verified: March 11, 2026

  • Water (Aqua/Eau)
  • Cetearyl Alcohol
  • Fragrance (Parfum)
  • Behentrimonium Chloride
  • Cetyl Alcohol
  • Phenoxyethanol
  • Bis-PEG-18 Methyl Ether Dimethyl Silane
  • Glycerin
  • Cetrimonium Chloride
  • Isopropyl Alcohol
  • Polyquaternium-37
  • Guar Hydroxypropyltrimonium Chloride
  • Propylene Glycol Dicaprylate/Dicaprate
  • Isopropyl Palmitate
  • Silicone Quaternium-3
  • Methoxy PEG-10
  • Ethylhexylglycerin
  • Panthenol
  • Trideceth-12
  • PPG-1 Trideceth-6
  • Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein
  • PEG-33
  • Hypnea Musciformis Extract
  • PEG-8 Dimethicone
  • Sargassum Filipendula Extract
  • Acrylates/Stearyl Methacrylate Copolymer
  • Citric Acid
  • PEG-14
  • Myristyl Alcohol
  • Stearyl Alcohol
  • Caprylic/Capric Triglyceride
  • Sorbitol
  • Chamomilla Recutita (Matricaria) Flower Extract
  • Helianthus Annuus (Sunflower) Seed Oil
  • Mangifera Indica (Mango) Seed Butter
  • Persea Gratissima (Avocado) Oil
  • Ricinus Communis (Castor) Seed Oil
  • Coco-Glucoside
  • Sorbitan Oleate
  • BHT
  • Gelidiella Acerosa Extract
  • Algin
  • Carrageenan
  • Chitosan
  • Xanthan Gum

Why This Product is Rated STOP

The One Signature Conditioner by KRISTIN ESS 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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