Skin anti-bacterial spray and preparation method thereof

The invention relates to a skin anti-bacterial spray and a preparation method thereof, and belongs to the technical field of antimicrobial compounds or compositions thereof. The skin anti-bacterial spray is prepared by mixing 7 parts of pure colloidal silver, 2 parts of pyridine thioketone urea water solution, and 1 part of polyvinylpyrrolidone, wherein the size of pure colloidal silver is 20 to 280ppm (content of nanosilver), the concentration of pyridine thioketone urea water solution in percentage by mass is 5 to 15%, and the concentration of polyvinylpyrrolidone in percentage by mass is 1 to 10%. The skin anti-bacterial spray is applied to resist bacteria and relieve pain of skin, and has the advantages that the spray quickly takes effect, and the safety is good. 本发明涉及种皮肤抗菌喷剂及其制备方法，属于抗微生物化合物或其组合物技术领域。纯胶银的规格为20～280ppm（纳米银含量），吡啶硫酮脲水溶液的质量百分浓度为5～15%，聚乙烯吡咯烷酮的质量百分浓度为1～10%，将七份纯胶银、两份吡啶硫酮脲水溶液和份聚乙烯吡咯烷酮混合即得成品。将本发明应用于皮肤抗菌止痒，具有见效快、安全性好的优点。