October 2021 in “International Journal of Research in Dermatology” People with alopecia areata often have low vitamin D levels, which may worsen their hair loss.
4 citations
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January 2006 in “PubMed” DHT deficiency may disrupt rat epididymis function by affecting estrogen receptors.
January 1994 in “Toxicological Sciences” Lower dosages of 2-(difluoromethyl)-dl-ornithine might reduce side effects, supporting further research.
66 citations
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November 2001 in “European journal of endocrinology” Low SHBG and high FAI, FT, and DHEAS levels are effective in identifying PCOS.
January 2022 in “Figshare” Dexamethasone increases androgen receptor activity in scalp cells, which might explain stress-related hair loss.
8 citations
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June 1981 in “Clinica Chimica Acta”
1 citations
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January 2022 in “PubMed” Autologous serum, a substance from a patient's own blood, is effective in skin treatments for wound healing, skin rejuvenation, acne scars, and hair loss, with low risk of allergies or disease transmission.
31 citations
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December 2016 in “Anais Brasileiros de Dermatologia” DHEA reduction may be linked to frontal fibrosing alopecia, but more research is needed.
January 2023 in “Indian Journal of Dermatology, Venereology and Leprology” Higher platelet counts and activators in PRP improve hair density and thickness in treating hair loss.
37 citations
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August 2011 in “Journal of Bone and Mineral Research” A girl had rickets due to a gene mutation affecting vitamin D response.
October 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Adding dalteparin and protamine microparticles to platelet-rich plasma can boost hair growth more than using platelet-rich plasma alone.
1 citations
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April 2016 in “Journal of Investigative Dermatology” Blocking Prostaglandin D₂ may help treat hair loss.
117 citations
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September 2003 in “Molecular & cellular proteomics” The technology can help diagnose and subtype autoimmune diseases by identifying specific autoantibodies.
2 citations
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May 2024 in “International Journal of Medical Arts” Diphenylcyclopropenone (DPCP) is more effective than anthralin for treating resistant alopecia areata.
January 2022 in “Cellular and Molecular Biology” Adding Triamcinolone to the anesthetic can reduce swelling after hair transplants, and using Platelet-Rich Plasma can improve hair thickness and patient satisfaction. The SRD5A2 gene also plays a key role in the success of hair transplants.
April 2019 in “Journal of the Endocrine Society” A woman's severe insulin resistance improved with treatment, but she still had high testosterone levels due to ovarian issues.
October 2022 in “Portuguese journal of dermatology and venereology” Dupilumab led to complete hair regrowth and improved skin condition in a young man with severe eczema and hair loss.
July 2023 in “Media Dermato Venereologica Indonesiana” Corticosteroids effectively treated a 60-year-old man's skin condition.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
13 citations
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December 2016 in “Egyptian Journal of Basic and Applied Sciences” Alopecia areata patients have lower vitamin D levels than healthy individuals.
July 2024 in “International Journal of Molecular Sciences” The inhibitor DPP can promote hair growth.
1 citations
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January 2023 in “Revista Da Associacao Medica Brasileira” People with seborrheic dermatitis often have lower vitamin D levels.
7 citations
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April 1992 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” Women with non-classical congenital adrenal hyperplasia have higher levels of certain steroids, which can be reduced by treatment.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Most patients experienced mild to moderate skin problems during a trial for a desmoid tumor treatment.
April 2023 in “Journal of Investigative Dermatology” Increased TEMRA cells can predict treatment outcomes in rapidly progressive alopecia areata.
4 citations
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April 2020 in “Journal of Cosmetic Dermatology” Low vitamin D levels are linked to different types of hair loss.
November 2025 in “Journal of Investigative Dermatology” Dithranol reduces inflammation in alopecia areata by lowering certain immune responses.
100 citations
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April 1990 in “The Journal of Clinical Endocrinology & Metabolism” The ovary mainly causes high testosterone in PCO, while the adrenal gland is the main source in IH.
January 2025 in “Clinical Pediatric Endocrinology” Calcium supplements improved bone deformities but not skin papules or hair loss.
March 2026 in “Indian Dermatology Online Journal” Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.