April 2018 in “Pharmaceutical and biological evaluations” PCOS is a common hormonal disorder in women that can be managed with medication and lifestyle changes like exercise and weight control.
January 2018 in “SOJ microbiology & infectious diseases” Etanercept, a psoriasis treatment, caused hair loss in a patient.
98 citations
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February 2007 in “Seminars in Cell & Developmental Biology” Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.
47 citations
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July 1967 in “Science” Not eating enough protein can cause hair roots to shrink and lose color, and hair to become thinner.
42 citations
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January 2011 in “Journal of Biomedical Optics” Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.
17 citations
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June 2012 in “The Anatolian journal of cardiology” Premature hair graying may be a sign of increased risk for heart disease, indicating biological age is more important than actual age.
September 1998 in “Journal of The European Academy of Dermatology and Venereology” Old people's nails often have problems due to body changes, more diseases, and self-care difficulties, affecting their movement and hand use.
35 citations
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December 2014 in “Clinical Obstetrics and Gynecology” Most skin changes during pregnancy go away after giving birth.
123 citations
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September 1987 in “JAMA” IL-2 treatment causes skin eruptions and other reversible side effects, and may play a role in psoriasis.
30 citations
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March 2001 in “Environmental Health Perspectives” Small changes in hormones can significantly impact health, showing the importance of sensitive testing for chemicals that disrupt hormones.
16 citations
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May 2019 in “International Journal of Women's Dermatology” The new FDA labeling rules provide more detailed drug safety information for pregnant and breastfeeding women, but more data is needed on the risks of many dermatologic drugs.
March 2026 in “International Journal of Health Science” Pregnancy causes temporary skin changes that are usually harmless.
45 citations
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May 2019 in “Scientific Reports” Low color temperature light (1900 K) benefits health by promoting melatonin, protecting eyes, and aiding healing.
38 citations
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December 2011 in “British Journal of Dermatology” Menopause-related hormonal changes affect hair but are not the only cause of hair changes in middle-aged women.
156 citations
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October 1996 in “Science of The Total Environment” Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.
71 citations
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August 2019 in “The journal of sexual medicine” Testosterone treatment effectively causes male physical development in transgender male adolescents but may lead to side effects like acne, higher BMI and blood pressure, lower good cholesterol, and decreased bone density.
34 citations
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May 2013 in “Journal of the European Academy of Dermatology and Venereology” Hair growth slows and shedding increases after childbirth, but most women don't experience excessive hair loss.
26 citations
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January 2020 in “Przegląd Menopauzalny” Menopausal women have higher androgen levels, which can cause symptoms like facial hair growth and low sexual desire.
24 citations
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February 2006 in “Chinese Medical Journal” Cultured dermal papilla cells can regenerate hair follicles and sustain hair growth.
19 citations
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April 2020 in “Psychological Medicine” The study found three different timing patterns of symptoms in women with premenstrual dysphoric disorder.
16 citations
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October 2014 in “Cell death and disease” FoxN1 overexpression in young mice harms immune cell and skin development.
15 citations
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March 2021 in “Journal of clinical medicine” Biologic treatments for Crohn's disease and ulcerative colitis can cause skin problems, and doctors should adjust treatment if these occur.
12 citations
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January 2007 in “Acta dermato-venereologica” Europe needs a clear system to watch over cosmetics for safety and to make sure product claims are true.
5 citations
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October 2014 in “Methods” The document explains how to create detailed biological pathways using genomic data and tools, with examples of hair and breast development.
4 citations
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April 2021 in “Experimental Dermatology” Antibiotics might affect hair growth by changing the bacteria in hair follicles.
3 citations
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June 2025 in “Archives of Dermatological Research” Biologics and JAK inhibitors may improve treatment for scarring alopecias.
1 citations
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December 2025 in “Frontiers in Pharmacology” Placental extracts have antioxidant, anti-inflammatory, and immune-boosting effects, but their exact workings are unclear.
1 citations
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March 2024 in “BioDrugs” Biologics for severe asthma have known side effects, but some new risks need more study.
1 citations
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December 2023 in “Scientific reports” 3D microenvironments in microwells improve hair follicle stem cell behavior and hair regeneration.
April 2026 in “Dermatology and Therapy” TNFα inhibitors are effective and well-tolerated for treating severe scalp cellulitis.