2 citations
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January 1986 in “PubMed” PIXE is an effective method to analyze hair's elemental composition.
1 citations
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January 2007 in “中国科学通报:英文版” Women's hair has more sulfur, and black hair has more calcium than white hair.
September 2001 in “PubMed” The new X-ray technique allows for precise and non-destructive measurement of elements in hair, creating the first database of its kind for a specific ethnic group.
22 citations
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June 2001 in “International Journal of Cosmetic Science” Iron is crucial for healthy skin, hair, and nails.