30 citations,
May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
28 citations,
January 2021 in “Skin appendage disorders” COVID-19 may cause early hair loss similar to classic temporary hair loss, with further research needed.
27 citations,
June 2013 in “Genes & development” Cav1.2 affects hair growth and could be a target for hair loss treatments.
26 citations,
July 2019 in “JAAD Case Reports” Dupilumab for atopic dermatitis may cause new or worsen existing alopecia areata.
26 citations,
June 2001 in “PTR. Phytotherapy research/Phytotherapy research” Procyanidin B-2 lotion might help men grow thicker hair without side effects.
25 citations,
January 2005 in “Pediatric Dermatology” Methotrexate effectively treated a 2-year-old's generalized pustular psoriasis without side effects.
25 citations,
February 1989 in “The Journal of Clinical Pharmacology” This document studied minoxidil in healthy volunteers. Minoxidil is quickly absorbed and eliminated from the body.
24 citations,
August 2020 in “AJGP” A woman's sudden hair loss was linked to her previous COVID-19 infection.
24 citations,
January 2020 in “JAAD Case Reports” Topical metformin helped regrow hair in two women with a hard-to-treat scarring hair loss condition.
23 citations,
January 2016 in “Frontiers in immunology” Using low-dose IL-2 to increase regulatory T cells might be a safe way to treat type 1 diabetes without severe side effects.
23 citations,
October 2005 in “Journal of The American Academy of Dermatology” Two transplant patients on cyclosporine unexpectedly developed hair loss.
21 citations,
January 2017 in “Skin Pharmacology and Physiology” Caffeine-based liquid 0.2% is as effective as minoxidil 5% for treating male hair loss.
20 citations,
January 1990 in “Journal of dermatological treatment” Ketoconazole shampoo treats dandruff and reduces hair greasiness.
18 citations,
November 2016 in “Neuromuscular Disorders” Patients with myotonic dystrophy often have skin problems that suggest early aging and vitamin D issues, and the severity of these problems is linked to their genetic condition and vitamin D levels.
18 citations,
January 2008 in “Journal of The American Academy of Dermatology” Certain proteins and their receptors are more active during the growth phase of human hair and could be targeted to treat hair disorders.
18 citations,
January 2003 in “Gynecological Endocrinology” Low-dose finasteride effectively reduces hirsutism without serious side-effects.
17 citations,
June 2015 in “PLOS ONE” FDG PET/CT scans can change cancer treatment plans for dogs.
17 citations,
October 2003 in “Brazilian Journal of Medical and Biological Research” The gene SDR5A1 is found in scalp hair of both hirsute and normal individuals, but it does not explain differences in hair growth.
16 citations,
January 2020 in “Annals of the rheumatic diseases” Baricitinib might help treat hair loss in lupus patients, but more research is needed.
15 citations,
December 2020 in “Pharmacology Research & Perspectives” Blocking enzymes that help the virus enter cells could be a promising way to treat COVID-19.
14 citations,
March 2022 in “Dermatologic Therapy” COVID-19 and its vaccines can cause hair loss, which is not serious and can improve with psychological support.
14 citations,
July 2021 in “Reviews in endocrine and metabolic disorders” SARS-CoV-2, the virus causing COVID-19, can affect all endocrine organs and systems, altering their function and potentially leading to disorders. Factors like diabetes and obesity increase infection risk and severity. Understanding these effects is key for effective treatment.
14 citations,
April 2021 in “Clinical, Cosmetic and Investigational Dermatology” COVID-19 may trigger sudden temporary hair loss.
14 citations,
February 2018 in “Psychoneuroendocrinology” Mice lacking steroid 5α-reductase 2 show less aggression and better impulse control.
14 citations,
September 2015 in “PubMed” Alopecia areata can be managed with various treatments, and severe cases should be referred to dermatologists.
14 citations,
August 2007 in “Bioorganic & Medicinal Chemistry Letters” The compound (1R,2S)-4-(2-Cyano-cyclohexyl-oxy)-2-trifluoromethyl-benzonitrile can stimulate hair growth and reduce oil production when applied topically.
14 citations,
January 2006 in “Skin pharmacology and physiology” Procyanidin compounds from apples and barley promote hair growth and prevent hair cell death.
13 citations,
January 2019 in “Endocrine journal” Dihydrotestosterone treatment can help penis growth in boys with 5α-reductase deficiency but doesn't fully normalize size after puberty.
12 citations,
July 2015 in “Tissue Antigens” The A allele of the C2 gene increases the risk of lupus, while the G allele may protect against it.
11 citations,
August 2007 in “Bioorganic & Medicinal Chemistry Letters” Scientists made a chemical (compound 4e) that can be applied on skin to reduce oil production, which can help with acne, but it might cause skin sensitivity to light.