Avon Antibacterial Gels Kill 99.99% Bacteria Avon Antibacterial Gels Kill 99.99% Bacteria.  By popular demand, Avon brought back its moisturizing antibacterial hand gels! A convenient alternative for when hand washing isn't an option.  These easy-to-pack hand sanitizers fit into pockets, purses, gym bags and diaper bags. Keep your hands clean and conditioned