Zinc oxide powder is an inorganic compound with CAS number 1314-13-2, IUPAC name "zinc oxide", molecular formula ZnO, and is odorless. Applications at the consumer level: ① Sunscreen products: Due to its excellent ultraviolet (UV) absorption properties, zinc oxide powder is commonly used in sunscreens and sunscreen lotions to provide physical sun protection; ② Cosmetics: Used in foundation, face powder, and other cosmetics to provide concealing and whitening effects; ③ Pharmaceuticals: As an active ingredient in certain drug formulations for the treatment of skin diseases; ④ Food additives: Added in certain foods as a nutritional supplement or as a white coloring agent, among other uses. Industrial applications: ① Rubber industry: used as a vulcanization activator to improve the heat resistance and wear resistance of rubber; ② Coatings and paints: used in the production of anti-corrosion coatings, providing good weather resistance and anti-ultraviolet performance; ③ Glass and ceramics: used as a whitening agent and transparency enhancer in glass and ceramic products; ④ Electronics industry: used in the manufacture of varistors, piezoelectric materials, and optoelectronic devices; ⑤ Manufacturing industry: zinc oxide powder is used in industrial settings for the production of rubber products, coatings and paints, glass and ceramic products, and electronic components.