49 citations,
January 1991 in “Food and chemical toxicology” Different zinc compounds cause varying levels of skin irritation in animals.
34 citations,
October 1975 in “Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis” 34 citations,
July 1958 in “Biochimica et Biophysica Acta” 32 citations,
August 1984 in “Lancet” 31 citations,
October 1971 in “Steroids” Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.
29 citations,
November 1975 in “Clinics in endocrinology and metabolism” Testosterone is made by Leydig cells, is active when not bound to proteins, and works by binding to receptors in muscles and other tissues.
27 citations,
September 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
27 citations,
April 1971 in “Surgical Clinics of North America” 25 citations,
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March 1997 in “Research in Veterinary Science/Research in veterinary science” Epithelial proliferation and hyperkeratosis are linked to gastric ulcers in pigs.
12 citations,
October 1999 in “Journal of The American Academy of Dermatology” 9 citations,
October 1994 in “Brain Research” Fetal sheep develop skin nerve pathways and responses to touch and heat between 75 and 134 days of gestation.
9 citations,
January 1983 in “Journal of Chromatography B Biomedical Sciences and Applications” Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.
8 citations,
January 2001 in “Methods in enzymology on CD-ROM/Methods in enzymology” Oligomeric procyanidins may help hair grow by affecting cell growth and the hair growth cycle.
8 citations,
June 1981 in “Clinica Chimica Acta” 7 citations,
June 1994 in “International journal of biochemistry/International Journal of Biochemistry” The document discusses various skin disorders and new therapeutic approaches.
5 citations,
October 1999 in “Journal of The American Academy of Dermatology” 4 citations,
March 2007 in “Annales de Dermatologie et de Vénéréologie” Hair care products can cause skin irritation and allergies due to certain chemicals.
3 citations,
January 2009 in “Elsevier eBooks” Soy can improve skin, hair, and nails.
3 citations,
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July 1992 in “Clinics in Dermatology” Vitamin D helps regulate calcium levels in the body.
2 citations,
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January 2009 in “Elsevier eBooks” November 2024 in “Actas Dermo-Sifiliográficas” Post-COVID-19 hair loss is not linked to vitamin D or quality of life but is linked to hair graying.
February 2024 in “Psychoneuroendocrinology” Higher prenatal anxiety is linked to lower cortisol levels in newborns' hair.
November 2023 in “Elsevier eBooks” Vitamin D is important for healthy skin and hair.
October 2023 in “Elsevier eBooks” Hair transplantation is a procedure to move hair to bald areas.
May 2023 in “Reactions Weekly”