Skin-care breathable environment-friendly fiber yarn and preparation process thereof

The invention discloses a skin-care breathable environment-friendly fiber yarn and a preparation process thereof, the fiber yarn is composed of a plurality of groups of first yarns and a plurality of groups of second yarns, and the first yarns and the second yarns are mutually wound and twisted; the first yarn comprises a first inner yarn layer, a breathable layer and an antibacterial fiber layer from inside to outside; the second yarn comprises a second inner yarn layer, an anti-oxidation layer and a skin care layer from inside to outside. According to the skin-care breathable environment-friendly fiber yarn and the preparation process thereof, the breathable layer and the regenerated fiber upper end are adopted for spinning to form the fiber yarn, the fiber yarn has the good breathable function, the fiber yarn has the ultraviolet-proof function through the arranged protein fibers and hemp fibers, the skin-care effect is obvious, and the skin-care effect is good. Through the arrangement of the first antibact