December 2021 in “Revista da Sociedade Portuguesa de Dermatologia e Venereologia” Imbalance in scalp bacteria can affect hair and scalp health, potentially leading to conditions like hair loss, psoriasis, and dandruff.
October 2021 in “Interfaces Científicas” Nutricosmetics for hair treatment often contain biotin, pyridoxine, zinc, and other nutrients, but more research and professional guidance are needed for their use.
October 2021 in “Open Repository of the University of Porto (University of Porto)” Intradermotherapy is a safe and effective short-term treatment for hair loss.
February 2021 in “Open Repository of the University of Porto (University of Porto)”
Guaraná extract effectively reduces oiliness in skin and hair without harming skin health.
May 2020 in “riUfes (Universidade Federal do Espírito Santo)” Finasteride is stable except in high pH, and lactose and magnesium stearate should be replaced in formulations.
January 2020 in “Surgical and Cosmetic Dermatology” Hair loss in women with androgenetic alopecia was reduced by using a hair treatment with human hair follicle stem cells.
The extract of Guazuma ulmifolia Lam. has limited antioxidant properties and cannot prevent uric acid synthesis.
January 2019 in “Revista Medicina Cutánea Ibero-Latino-Americana” Vitamin D is important for skin health and can help improve various skin conditions.
SLC24A5 shows a clear selective sweep, but no link to UV radiation intensity.
August 2015 in “Arquivo Brasileiro de Medicina Veterinária e Zootecnia/Arquivo brasileiro de medicina veterinária e zootecnia” Caffeine intake during pregnancy and lactation can cause skin lesions in mother rats and their babies, not linked to cortisol levels.
Finasteride can reduce prostate cancer risk but may delay diagnosis and cause sexual side effects.
January 2014 in “Surgical and Cosmetic Dermatology” Nutritional supplements can significantly reduce hair loss in telogen effluvium after three months.
July 2013 in “Revista da Universidade Vale do Rio Verde” Flutamide treatment showed no significant changes in mice vaginal mucosa.
February 2013 in “Americanae (AECID Library)” Finasteride may reduce prostate tumor cell invasion and spread.
The combined treatment of Finasteride and Doxazosin affects prostate tissue by reducing cell growth and altering hormone levels.
April 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Chronic use of 1 mg/day finasteride for hair loss may delay prostate cancer diagnosis by lowering PSA levels.
510 citations
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August 2006 in “Endocrinology” The vitamin D receptor is involved in multiple body functions beyond calcium regulation, including immune response and rapid reactions not related to gene activity.
378 citations
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February 2020 in “Nature Reviews Endocrinology”
119 citations
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July 2016 in “Annals of the New York Academy of Sciences” Vitamin D has potential benefits for cancer prevention, heart health, diabetes, obesity, muscle function, skin health, and immune function, but clinical results are mixed and more research is needed.
57 citations
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April 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Vitamin D receptor is crucial for starting hair growth after birth.
37 citations
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October 2021 in “Nutrients” Vitamin D might help regulate insulin in the body, but taking Vitamin D supplements doesn't clearly prevent or improve type 2 diabetes. More research is needed.
31 citations
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July 2023 in “Nutrients” Vitamin D may help reduce thyroid antibodies and improve thyroid function in Hashimoto's Thyroiditis.
26 citations
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March 2014 in “Journal of cutaneous medicine and surgery” Topical vitamin D is useful for some skin conditions but not effective for others, and more research is needed.
24 citations
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November 2008 in “Arquivos Brasileiros de Endocrinologia & Metabologia” Four patients with a type of rickets and hair loss had different mutations in their vitamin D receptor gene, causing it to not work properly.
22 citations
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November 2016 in “International journal of molecular sciences” Vitamin D receptor is important for regulating hair growth and wound healing in mice.
18 citations
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March 2016 in “Journal of Investigative Dermatology” Vitamin D and calcium are essential for normal hair growth.