("optical brightener" OR "fluorescent brightening agents" OR "non-fluorescent agents" OR "bleached" OR "stainless" OR "enzyme" OR "enzymatic" OR "catalyst" OR "living cleaners" OR "microbe cleaners" OR "living cleaners" OR "bioclean" OR "baking soda" OR "sodium bicarbonate" OR " bicarbonate of soda" OR "cooking soda" OR "bread soda" OR "citric acid" OR e330 OR "polymer" OR "polymer beads")