PROBLEM TO BE SOLVED: To provide an antibacterial rayon fiber which can reduce the amount of an antiseptic agent blended into a functional liquid impregnated into a fabric product for impregnating a liquid without adding discomfort stimulation to skin or causing allergy reactions and is skin-friendly, and a fiber product using the same.SOLUTION: A functional liquid applied to skin is impregnated into a fiber raw material using an antibacterial rayon fiber by dispersing and maintaining an antibacterial antiseptic agent in a rayon fiber as a constitutional material.SELECTED DRAWING: None