title: The physical properties of sebum in acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology*; D000293:Adolescent; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D005615:Freezing; D006801:Humans; D008875:Middle Aged; D012629:Sebum / Q000378:metabolism; D012881:Skin Temperature; D013500:Surface Tension; D014783:Viscosity