May 2026 in “Journal of Investigative Dermatology” Genetic factors, including a variant near the FGF5 gene, contribute to hirsutism and are linked to PCOS and metabolic traits.
February 2026 in “Journal of Craniofacial Surgery Open” Hair extensions can damage scalp health and cause hair loss, especially with prolonged use.
August 2025 in “Materials Today Bio” The modified nanofibrous dressings effectively heal infected wounds by reducing bacteria and inflammation.
Periplaneta americana extract promotes hair growth and is safe for treating hair loss.
January 2025 in “The World Journal of Men s Health” Finasteride temporarily suppresses brain activity, but some effects last even after stopping.
August 2023 in “Medical Hypotheses” Metformin, usually used for diabetes, can also help treat hair loss from alopecia areata due to its ability to reduce inflammation and stimulate new hair growth.
August 2023 in “Iranian Journal of Clinical Infectious Diseases” Most skin issues were due to COVID-19, with some caused by vaccines or treatments, and were categorized into five types.
July 2023 in “Journal of Clinical Medicine” Tirzepatide might help manage PCOS in obese patients but needs more research to confirm safety and effectiveness.
October 2022 in “JAAD case reports” A man with itchy skin lesions and weight loss was diagnosed with a rare skin condition linked to a pancreatic tumor.
Any medication can cause skin reactions, some due to allergies and others due to dosage or genetic factors.
Finasteride treatment slows down hair loss, boosts hair growth, and may increase hair thickness or length, but it can cause side effects like decreased libido and depression in less than 1% of people.
February 2023 in “European Journal of Medical Research” Certain existing drugs, like glycopyrronium and botulinum toxin type A, may help treat excessive sweating.
272 citations
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September 2001 in “Journal of Biological Chemistry” Human hair keratins were cataloged, showing their roles in hair differentiation stages.
112 citations
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January 2004 in “The International journal of developmental biology” Feather patterns form through genetic and epigenetic controls, with cells self-organizing into periodic patterns.
56 citations
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November 2003 in “Journal of Investigative Dermatology” MMP-19 may worsen skin diseases by affecting skin growth and inflammation.
45 citations
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September 2000 in “Archives of dermatology” The study found that the enzyme linked to acne is present in the same areas of both acne-affected and normal skin.
34 citations
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November 1998 in “Journal of Investigative Dermatology” A common mutation in the hHb6 gene is linked to monilethrix, but other factors may also play a role.
20 citations
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January 2016 in “Open Journal of Endocrine and Metabolic Diseases” PCOS affects fertility and is linked to obesity and menstrual irregularities; lifestyle changes are recommended for treatment.
19 citations
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November 2017 in “General and comparative endocrinology” BMP2 and BMPR-IA may stop hair growth while Noggin may encourage it in yak skin.
17 citations
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January 2020 in “The World Journal of Men's Health” Long-term use of finasteride and dutasteride can cause serious health issues like diabetes and liver problems.
16 citations
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April 2020 in “Dermatology practical & conceptual” Laser treatment can effectively reduce unwanted hair growth, particularly for people with fair skin and dark hair.
10 citations
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January 2015 in “European journal of pharmacology” Ginsenoside Rb1 may help remodel hypertrophic scars effectively at a dose of 0.56 mg.
8 citations
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December 2015 in “PubMed” Phyllanthus niruri extract may help treat hair loss by promoting hair growth and blocking a hair loss-related enzyme.
Laser diode light boosts hair follicle cell growth and certain gene expressions.
4 citations
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January 2020 in “Journal of family medicine and primary care” Increasing Teneligliptin on his own caused a man's hair loss, which stopped when he ceased the medication.
2 citations
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March 2015 in “Human & Experimental Toxicology” Hyperbaric oxygen therapy significantly altered rat facial skin structure.
1 citations
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December 2025 in “International Journal of Molecular Sciences” Atelocollagen boosts collagen production and improves skin elasticity in aged skin.
1 citations
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July 2023 in “Journal of the American Academy of Dermatology” Pressure-induced hair loss is rare, often reversible, and early diagnosis is crucial to prevent complications.
October 2025 in “Cell Proliferation” IL10_ApoEVs improve skin healing and reduce scarring.
January 2024 in “Pediatric rheumatology online journal” Early genetic testing and JAK inhibitors can help treat systemic inflammation in SAVI patients.