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