unbleached

/ʌnˈbliːtʃt/
adjective
  1. Not made whiter or lighter by using chemicals; in its natural color.
    • Many people choose unbleached paper products to reduce chemical use.
    • She prefers unbleached flour because it has more fiber.
    • The unbleached cotton fabric had a soft, beige color.
Synonyms
What does "unbleached" mean? | whatsthatwordmean | whatsthatwordmean