02.04.13
US Patent No. 8,105,618 B2; Galderma Research & Development has patented a method for treating common acne comprising administering once daily a physiologically acceptable aqueous gel composition that contains adapalene and/or at least one pharmaceutically acceptable salt thereof; dispersed benzoyl peroxide; and acrylamide sodium acryloyldimethyltaurate/isohexadecane/polysorbate 80 gelling agent.