20 citations
,
February 1977 in “The anatomical record” Excess vitamin A changes skin and hair follicle development and affects polysaccharide distribution.
1 citations
,
May 2011 in “Journal of Obstetrics and Gynaecology” Hair loss in postmenopausal women due to ovarian hyperthecosis is rare, but removing the ovaries can significantly improve the condition.
54 citations
,
April 2020 in “Experimental & Molecular Medicine” Cox-2 significantly contributes to the development and progression of skin and esophageal cancers.
Hair keratin treatments can be harmful, potentially causing health issues like skin reactions and cancer.
724 citations
,
April 2004 in “Lancet Oncology” Chemotherapy in the first trimester of pregnancy is risky, but in the second and third trimesters, it's generally safe with careful drug selection and timing.