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

Prequel.

GLEANSER

Last verified: March 24, 2026

  • Glycerin
  • Water (Aqua)
  • Cocamidopropyl Betaine
  • Disodium Cocoamphodiacetate
  • Sodium Chloride
  • Inulin
  • Dihydroxypropyl Arginine HCl
  • Aloe Barbadensis Leaf Juice
  • Avena Sativa Kernel Flour
  • Glyceryl Glucoside
  • Polyquaternium-10
  • Citric Acid
  • Ethylhexylglycerin
  • Phenoxyethanol
  • Hydroxyethylcellulose
  • Tetrasodium Glutamate Diacetate
  • Lecithin
  • Xanthan Gum
  • Pentylene Glycol
  • Sodium Hydroxide

Why This Product is Rated SLOW

GLEANSER by Prequel. 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

GLEANSER by Prequel. - Non-toxic Soaps + Body Washes product rated SLOW by Million Marker, free from BPA, phthalates, and parabens

Where to buy

Prequel. Google Search