Staphylococcus capitis and application thereof in anti-aging cosmetics

The invention relates to a staphylococcus aureus strain and application thereof. The staphylococcus is preserved in the China Center for Type Culture Collection on June 1, 2022, the name of the strain is Staphylococcus capitis CCSM0349, the preservation number is CCTCC No: M 2022772, the strain is separated from the face skin of healthy people, TSB fermentation supernatant of the strain has good DPPH free radical scavenging activity, the scavenging rate is 89.4%, the ROS content of human keratinocytes induced by vitamin K can be remarkably reduced (reduced by 47.9%), and the content of human keratinocytes induced by vitamin K can be remarkably reduced (reduced by 47.9%). And a good anti-oxidation effect is shown. The strain CCSM0349 disclosed by the invention has a good application prospect in the aspects of resisting damage of free radicals to skin and developing antioxidant and anti-aging skin care products, and lays a foundation for excavation of functional skin bacteria. 本发明涉及一株头葡萄球菌及其应用。该头葡萄球菌已于2022年6月1日