title: Pilo-sebaceous duct physiology. I. Effect of hydration on pilo-sebaceous duct orifice.
mesh_terms: D000152:Acne Vulgaris / Q000503:physiopathology; D000293:Adolescent; D000328:Adult; D005260:Female; D006197:Hair / Q000502:physiology*; D006801:Humans; D006813:Humidity; D007633:Keratins / Q000378:metabolism; D008297:Male; D011095:Polyethylenes; D012627:Sebaceous Glands / Q000502:physiology*; D012629:Sebum / Q000378:metabolism; D013696:Temperature; D014329:Tropical Climate; D014867:Water / Q000378:metabolism
chemical_list: D011095:Polyethylenes; D014867:Water; D007633:Keratins