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

Opas Soap

Pure Castille Soap

Last verified: December 12, 2025

  • Distilled Water
  • Saponified Organic Extra Virgin Olive Oil

Why This Product is Rated GO

Pure Castille Soap by Opas Soap has been evaluated by Million Marker and meets our strict safety standards. This product is rated GO, meaning it is free from harmful chemicals like BPA, phthalates, parabens, and other endocrine-disrupting compounds.

Products with a GO rating represent the safest choices in their category and are recommended for everyday use.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Pure Castille Soap by Opas Soap - Non-toxic Soaps + Body Washes product rated GO by Million Marker, free from BPA, phthalates, and parabens

Where to buy

Opas Soap Google Search

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