It is intended to provide an epithelium improving agent which improves the epithelial functions of various organs and, therefore, is usable in growing melanin-pigmented hair, relieving inflammatory symptoms in gingivitis and paradentitis, treating and relieving cold syndrome and bronchial asthma and, moreover, restoring sexual sensibility. An epithelium improving agent which comprises coenzyme Q10, cysteine, vitamins A, C and E and a skin extract of a rabbit inoculated with a vaccinia virus as the main components. In the case of treating gingivitis, paradentitis, cold syndrome and bronchial asthma, loratadine is further added. To an epithelium improving agent which is to be used in stimulating hair growth or restoring sexual sensibility, liquid paraffin and a hydrophilic ointment is further added to give a cream. Thus, the above problem can be solved.
