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

drybar

Prep Rally Prime & Prep Detangler

Last verified: February 18, 2026

  • Aqua (Water, Eau)
  • Propanediol
  • PPG-26-Buteth-26
  • Glycerin
  • Aloe Barbadensis Leaf Juice
  • Hippophae Rhamnoides Seed Oil
  • Menthol
  • Nigella Sativa Seed Oil
  • Panthenol
  • Uritica Dioica (Nettle) Extract
  • Biotin
  • Amodimethicone/Morpholinomethyl Silsesquioxane Copolymer
  • Ascorbic Acid
  • Caprylyl Glycol
  • Cetrimonium Chloride
  • Citric Acid
  • Disodium EDTA
  • Ethylhexyl Methoxycinnamate
  • Parfum (Fragrance)
  • Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
  • Butyl Methoxydibenzoylmethane
  • Tetrasodium EDTA
  • Menthyl Lactate
  • Hexylene Glycol
  • Chlorphenesin
  • PEG-40 Hydrogenated Castor Oil
  • Phenoxyethanol
  • Potassium Hydroxide
  • Potassium Sorbate
  • BHT
  • Trideceth-5
  • Sodium Benzoate
  • Linalool
  • Benzyl Salicylate
  • Geraniol
  • Limonene
  • Eugenol
  • Butylene Glycol

Why This Product is Rated STOP

Prep Rally Prime & Prep Detangler by drybar 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

Prep Rally Prime & Prep Detangler by drybar - Non-toxic Hair Styling + Treatment product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

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