
INTRODUCTION
As a sebum-rich skin site, the human scalp permanently hosts a resident microbiological lipophilic triad that comprises of 2 bacterial species (Propionibacteria, Staphylococci) and yeasts of the genus Malassezia. The latter is now a well-known cause of dandruff, a scalp condition that is prevalent in about 50% of humans, irrespective of gender and ethnicity.