A wound care system for promoting wound healing and for preventing infections thereof and a method for producing the same includes an anti-microbial solution and a multi-layer wound dressing. The anti-microbial solution contains a mixture of colloidal silver, colloidal copper and colloidal zinc oxide mixed in sterile purified water. The multi-layer wound dressing is formed of a contact layer, an intermediate layer, and an outer layer. The solution is poured onto the wound dressing which is subsequently placed directly over a wound so as to provide and maintain a moist environment. In other embodiments, there are provided anti-microbial solutions and methods for producing the same, functioning as stand-alones and containing a mixture of at least two elements of colloidal silver, colloidal copper, and colloidal zinc.