Quaternary ammonium co-polymers for controlling the proliferatio
Quaternary ammonium co-polymers for controlling the proliferatio
Quaternary ammonium group-containing polymers having antimicrobi
Quaternary ammonium hydroxide hair relaxer composition
Quaternized polymer for use as a cosmetic agent in cosmetic comp
Quaternized polymer for use as a cosmetic agent in cosmetic comp
Quaternized polymers; process for preparing the same; and cosmet