Copper levels in green hair decreased significantly after treatment.
2 citations
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January 1986 in “PubMed” PIXE is an effective method to analyze hair's elemental composition.
6 citations
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April 1989 in “Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms” Sulphur in hair follicles increases from the bulb and then levels off, while other elements vary in distribution.
25 citations
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January 1992 in “International Journal of PIXE” Trace elements can impact health, causing issues like zinc deficiency, copper-related diseases, mercury and lead toxicity, and more.