PURPOSE: it is a kind of containing natural perfume material alleviation seborrheic dermatitis scalp offer prevent side effect, after prolonged use natural product-derived essential oil, inhibit the proliferation of bacterium and inflammation to cause seborrhea.CONSTITUTION: including 0. in a kind of alleviation seborrheic dermatitis scalpOne or more kinds of natural perfume materials of 001-5% are selected from consisting of the following group: peppermint oil, cortex cinnamomi BL bark oil, nutmeg fragrano Houtt oil, Caraway fruit are oily. The composition Inhibit proliferaton bacterium leads to seborrhea. Bacterium includes Malassezia chaff or Malassezia phaeocystis. The composition inhibits inflammation on scalp.The 2013 of copyright KIPO submissions[Reference numerals] (AA) people IL-8 concentration (concentration) Untreated (BB) group Linolenic acid and arachidonic acid (CC)++ scalp flora Processing source (DD) stimulation group (EE) positive controls Peppermint leaf oil (FF)