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April 2013 in “Journal of Cosmetic and Laser Therapy” Argireline significantly reduces wrinkles.
Afro-textured hair needs specialized care due to its unique genetic and structural properties.
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February 2021 in “Animal biotechnology” Certain changes in the KAP6-1 gene affect the thickness and length of cashmere goat fibers.
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September 2017 in “BMJ” The man has a disease causing skin patches, thickened nerves, and mild muscle weakness.
May 2024 in “Clinical and experimental optometry” September 2021 in “Physiology News” Conditions affecting sex development show that sexual diversity is a natural part of human variation.
November 2017 in “Expert review of quality of life in cancer care” Scalp cooling can help prevent or reduce hair loss from chemotherapy.
December 2009 in “Expert review of dermatology” Vitamin D may help protect against nonmelanoma skin cancer.
February 2009 in “Medical and surgical dermatology/Medical & surgical dermatology” February 2006 in “Expert review of dermatology” Acne is caused by hormones, genetics, skin cell buildup, oil production, bacteria, and inflammation.
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February 1992 in “Trends in genetics” Hair follicles create different cell layers and proteins, controlled by various molecules.
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June 1994 in “Journal of Investigative Dermatology” Alopecia areata in these mice is inherited, more common in young females, and can be treated with triamcinolone acetonide.
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July 1995 in “Biochemical and biophysical research communications” Male hormones promote hair cell growth by using a growth factor from nearby skin cells.
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June 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair stops producing melanin as it transitions from the growth phase to the resting phase.
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November 2017 in “Elsevier eBooks” Male accessory sex glands in rats rarely develop tumors and respond to hormones.
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January 1975 in “Food and Cosmetics Toxicology” The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
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January 1987 in “Journal of Investigative Dermatology” Coal tar shampoo increases enzyme activity in hair follicles, enhancing carcinogen binding to DNA.
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January 1976 in “Vitamins and hormones” Prostate cells have proteins that bind to specific hormones, which can increase protein production when activated by these hormones.
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January 1991 in “Food and chemical toxicology” Different zinc compounds cause varying levels of skin irritation in animals.
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October 1971 in “Steroids” Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.
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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.
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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.
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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.
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October 1994 in “Brain Research” Fetal sheep develop skin nerve pathways and responses to touch and heat between 75 and 134 days of gestation.
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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.