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

CURLSMITH

Double Cream Deep Quencher Deep Conditioner

Last verified: February 20, 2026

  • Water (Aqua/Eau)
  • Cetearyl Alcohol
  • Behentrimonium Chloride
  • Propanediol
  • Hydroxypropyl Starch Phosphate
  • Stearamidopropyl Dimethylamine
  • Cetyl Palmitate
  • Butyrospermum Parkii (Shea) Butter
  • Prunus Armeniaca (Apricot) Kernel Oil
  • Persea Gratissima (Avocado) Oil
  • Aloe Barbadensis Leaf Juice
  • Ocimum Basilicum (Basil) Leaf Extract
  • Panthenol
  • Rosmarinus Officinalis (Rosemary) Leaf Extract
  • Salvia Officinalis (Sage) Leaf Extract
  • Piper Nigrum (Black Pepper) Seed Extract
  • Selaginella Lepidophylla Extract
  • Helianthus Annuus (Sunflower) Seed Oil
  • Carapa Guaianensis Seed Oil
  • Guar Hydroxypropyltrimonium Chloride
  • Glycerin
  • Ethylhexylglycerin
  • Isopropyl Alcohol
  • Sodium Chloride
  • Polyquaternium-10
  • Sodium Benzoate
  • Potassium Sorbate
  • Citric Acid
  • Sodium Gluconate
  • Sodium Hydroxide
  • Phenoxyethanol
  • Fragrance (Parfum)
  • Limonene
  • Linalool
  • Citrus Limon (Lemon) Peel Oil
  • Tetramethyl Acetyloctahydronaphthalenes

Why This Product is Rated STOP

Double Cream Deep Quencher Deep Conditioner by CURLSMITH 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 →

Frequently Asked Questions

Double Cream Deep Quencher Deep Conditioner by CURLSMITH - Non-toxic Shampoos + Conditioners product rated STOP by Million Marker, free from BPA, phthalates, and parabens