research EEMCO Guidance for the in vivo Assessment of Skin Greasiness 137 citations , January 2000 in “Skin Pharmacology and Physiology” The document recommends using both clinical evaluation and various measurement methods to assess skin greasiness, considering factors like temperature and hormones.
research Development and clinical evaluation of green tea hair tonic for greasy scalp treatment. 4 citations , February 2018 in “PubMed” Green tea hair tonic safely and effectively reduces scalp greasiness.
research Correlation between sebum level and severity of male androgenetic alopecia May 2023 in “Bali Medical Journal” Higher sebum levels are linked to more severe male baldness.