A skin treatment composition comprising anti-bacterial zeolite and trisalt ethylenediaminehydroxyethyl triacetate. A skin treatment composition comprising anti-bacterial zeolite and alum and/or dried alum. A skin treatment composition comprising anti-bacterial zeolite and polyoxyethylene polyoxypropylene 2-decyltetradecyl ether. The object is to provide a skin treatment composition containing anti-bacterial zeolite that exhibits the effect of preventing discoloration of the skin treatment compositions and/or reducing the degree of discoloration. Another object is to provide a skin treatment composition that is superior in terms of formulation stability and tactile sensation during use. Yet another object is to provide a skin treatment composition having the effect of preventing the skin treatment composition from staining clothing and/or reducing the degree of such staining.