Washing products. Assorted washing products including biological powder (centre), non- biological powder (right), a bottle of washing liquid (left) an

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Washing products. Assorted washing products including biological powder (centre), non- biological powder (right), a bottle of washing liquid (left) and packets of washing liquid (lower left). Biological powders use enzymes to break up dirt. Non-biological powders do not use these, as they may cause allergic reactions in susceptible people.

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Photo credit: © CORDELIA MOLLOY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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