“Henna is a flowering plant which has been used by humans since ancient times to dye skin, hair...Henna
“A universal solvent is a substance that has the ability to dissolve any material. Its discovery...Universal solvent
“Fats consist of a wide group of compounds that are generally soluble in organic solvents and...Fat
“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.