High Quality Content by WIKIPEDIA articles 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
designation. Different polymers are distinguished by the numerical
value that follows the word "polyquaternium." Polyquaternium-5,
polyquaternium-7, and polyquaternium-47 are three examples, each a
chemically different type of polymer. The numbers are assigned in
the order in which they are registered rather than because of their
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• Ronald Cohn
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