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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Please note that product images displayed on this page are obtained from third-party sources and provided for informational purposes only. Manufacturers and retailers may change product packaging, labeling, ingredients, or appearance without notice, so images may not reflect the most current version. Million Marker does not guarantee the accuracy of product images.