Variability in composition of surface lipids. The problem of the epidermal contribution.
D000328:Adult; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D004952:Esters / Q000032:analysis; D005230:Fatty Acids, Nonesterified / Q000032:analysis*; D005989:Glycerides / Q000032:analysis*; D006801:Humans; D008055:Lipids / Q000032:analysis*; D008297:Male; D012629:Sebum / Q000032:analysis*; D012867:Skin / Q000032:analysis*
D004952:Esters; D005230:Fatty Acids, Nonesterified; D005989:Glycerides; D008055:Lipids