1) Cosmetics chemical
Found on
https://www.crosswordclues.com/clue/polyquaternium
Polyquaternium is the International Nomenclature for Cosmetic Ingredients designation for several polycationic polymers that are used in the personal care industry. Polyquaternium is a neologism used to emphasize the presence of quaternary ammonium centers in the polymer. INCI has approved at least 37 different polymers under the polyquaternium de...
Found on
http://en.wikipedia.org/wiki/Polyquaternium
No exact match found.
