13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
April 2024 in “The Egyptian Family Medicine Journal/The Egyptian Family Medicine Journal ” Vitamin D supplements significantly improved post-COVID-19 symptoms in deficient patients.
January 2018 in “The Egyptian Family Medicine Journal” Iron deficiency anemia is significantly linked to hair loss in childbearing women, and taking iron improves the condition.