13 citations
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March 2010 in “International Journal of Cosmetic Science” This study used nanoscale secondary ion mass spectrometry to locate where calcium and copper are concentrated in colored hair, finding these metals particularly in the cuticle's sulfur-rich regions.
10 citations
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January 1980 in “Ultrastructural pathology” This study suggests that elevated copper levels in domestic tapwater, exacerbated by its aggressive properties, likely contribute to green hair by damaging the cuticle and increasing copper uptake.
January 2011 in “Nuclear Techniques” This study found that lead accumulated in the hair shafts of individuals exposed to mining environments, while iron, copper, and zinc levels remained stable, highlighting the significance of SRXRF micro-analysis for environmental health research.
June 2024 in “Research Square (Research Square)” This study found that women experiencing hair loss post-COVID-19 showed significantly decreased serum copper levels, suggesting potential further research into copper supplementation for preventing and treating post-COVID-19 alopecia.
22 citations
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August 2019 in “Environmental research” This study found that the Pseudomonas sp. T5-6-I strain significantly increased selenium accumulation and root hair density in Brassica oleracea, highlighting its potential for phytoremediation and biofortification.
