...Chinathip Theerawattanawit; Punnawich Phaiyarin; Supason Wanichwecharungruang; Nopadon Noppakun; Pravit Asawanonda; Chanat Kumtornrut Introduction: Seborrhea or oily skin has been one of the most common complaints affecting both men and women physically and psychologically. Chitosan is a biopolymer...

...Thais H. Sakuma; Howard I. Maibach Oily skin (seborrhea) is a common cosmetic problem that occurs when oversized sebaceous glands produce excessive amounts of sebum giving the appearance of shiny and greasy skin. This paper overviews the main concepts of sebaceous gland anatomy and physiology...