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

DUKE CANNON

Big Ass Brick of Soap - Midnight Swim

Last verified: February 20, 2026

  • Sodium Palmate*
  • Sodium Cocoate
  • Water
  • Glycerin (Vegetable)
  • Fragrance
  • Sodium Chloride
  • Citric Acid
  • Titanium Dioxide (CI 77891)
  • Ultramarines (CI 77007)
  • Iron Oxides (CI 77492, CI 77499)
  • Rosmarinus Officinalis (Rosemary) Leaf Extract
  • *Made With RSPO Certified Palm Oil

Why This Product is Rated STOP

Big Ass Brick of Soap - Midnight Swim by DUKE CANNON 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