Products are split into three levels based on ingredient labels

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

HIGHLAND

The Wash

Last verified: August 3, 2026

  • Water
  • Sodium C14-16 Olefin Sulfonate
  • Cocamidopropyl Betaine
  • Glycol Stearate
  • Glycerin
  • Cocamide MEA
  • Lentil Seed Extract
  • Hydrolyzed Cicer Seed Extract
  • Chenopodium Quinoa Seed Extract
  • Caffeine
  • Hyaluronic Acid
  • Gluconolactone
  • Sodium Benzoate
  • Cyamopsis Tetragonoloba (Guar) Gum
  • Meadowfoam Oil
  • Rosemary Extract
  • Tocopherol
  • Polyquaternium-10
  • Potassium Sorbate
  • Mentha Arvensis
  • Biotin
  • Citric Acid
  • Sandalwood

Why This Product is Rated SLOW

The Wash by HIGHLAND has been evaluated by Million Marker and contains some ingredients with possible health concerns. This product is rated SLOW, indicating moderate concern.

We recommend reviewing the ingredient list carefully and considering safer alternatives when possible. SLOW-rated products may still be acceptable for occasional use.

Learn more about how Million Marker scores products →

Frequently Asked Questions

The Wash by HIGHLAND - Non-toxic Shampoos + Conditioners product rated SLOW by Million Marker, free from BPA, phthalates, and parabens

Where to buy

HIGHLAND Google Search