It can mainly disinfect/beautify skin. Eucalyptus leaves have disinfection function: Professor Hiroshi Hamada and researcher Fu Liangde of Okayama University in Japan found through experiments that cells cultured from eucalyptus leaves can effectively eliminate the toxicity of harmful chemical bisphenol A, and the essential oil extracted from eucalyptus leaves has the function of beautifying skin: eliminating pore blockage, eliminating acne, promoting blood circulation and helping tissue regeneration.