“A universal solvent is a substance that has the ability to dissolve any material. Its discovery...Universal solvent
“Henna is a flowering plant which has been used by humans since ancient times to dye skin, hair...Henna
“E211 is the European code used to refer to sodium benzoate, or NaCHO. Sodium benzoate is used...E211
“Fluoride is a natural chemical compound that is effective at preventing tooth decay. As such, it...Fluoride
This category has the following 7 subcategories, out of 7 total.