3 citations
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May 2020 in “Annals of the Academy of Medicine Singapore” Hair dye can cause serious scalp issues, including skull erosion.
3 citations
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May 2006 in “Dermatologic Surgery” Most men's multi-hair follicles naturally stand perpendicular to a line from the top of their head, which is important for natural-looking hair transplants.
2 citations
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March 2021 in “Journal of Cosmetic Dermatology” Umbilical cord-derived media is safe and effective for hair growth.
2 citations
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March 2016 in “The Journal of Urology” Finasteride 1mg linked to diverse symptoms; other treatments improve erectile function in rats.
June 2026 in “Scholarly review .” Endocrine-disrupting chemicals cause irreversible harm to children's development, increasing disease risk.
January 2026 in “Dermatology and Therapy” Poor sleep may lead to hair loss, and hair loss may affect sleep.
January 2023 in “Archives of Disease in Childhood Education & Practice” Hirsutism in teens is often due to polycystic ovarian syndrome and needs careful assessment and support.
October 2022 in “International Journal of Homoeopathic Sciences” Homeopathic treatment may help with beard hair loss.
October 2017 in “Springer eBooks” A thorough initial check-up is essential before sperm banking to ensure the best chance of preserving good quality sperm.
November 2014 in “PharmaTutor” Finasteride may help postmenopausal women with hair loss but is not effective for all and should be used cautiously in premenopausal women.
October 2013 in “European Orthopaedics and Traumatology” A woman's hair grew back within 3 months after temporary hair loss from improper head positioning during shoulder surgery.
May 2007 in “Proceedings of the National Academy of Sciences of the United States of America” Alexander the Great's engineers built a causeway using a natural sand bridge, some tiger moths avoid bats by mimicking toxic relatives' sounds, early metabolism and RNA enzymes support the ancient RNA world theory, and vitamin D is crucial for hair growth and its absence can cause baldness.
March 2007 in “The FASEB Journal” Henna mixed with PPD can cause skin reactions, scarring, and a specific type of baldness, and needs more research to understand these effects.
May 2006 in “Dermatologic Surgery” Most nonbald men's multi-hair follicles are naturally positioned perpendicular to a line from the scalp's crown, which is important for natural-looking hair transplants.
February 2006 in “Journal of The American Academy of Dermatology” Most patients with anal Pemphigus Vulgaris had repeated episodes but fully recovered with treatment, without long-term problems.
Eating more protein during weight loss can prevent hair loss caused by not having enough protein.
July 1976 in “Archives of Dermatology” The document suggests more research is needed to understand skin conditions related to toothpaste and other treatments.
August 1946 in “Journal of the American Medical Association” Companies agreed to stop false advertising about their products' health benefits.
August 1946 in “Journal of the American Medical Association” Companies agreed to stop making false health claims about their products.
February 2025 in “Buletin Veteriner Udayana” A dog named Boby recovered from a skin infection and anemia after treatment, highlighting the need for pet cleanliness.
research Acne
231 citations
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April 2005 in “The New England Journal of Medicine” Acne affects most teenagers and can continue into adulthood, with various treatments available that show improvement but have concerns like antibiotic resistance and side effects.
200 citations
,
November 1997 in “Planta” Calcium affects where root hairs grow, but other unknown factors determine their growth direction.
156 citations
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September 2014 in “British journal of dermatology/British journal of dermatology, Supplement” Accurate diagnosis and effective oral treatment are key to managing tinea capitis and preventing its spread.
129 citations
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October 2007 in “The New England Journal of Medicine” Over one-third of women experience hair loss, with female-pattern hair loss being most common, and treatments include minoxidil and possibly hair transplantation.
128 citations
,
January 1996 in “Journal of analytical toxicology.” Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
116 citations
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May 2013 in “Proceedings of the National Academy of Sciences of the United States of America” Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.
114 citations
,
April 2004 in “International Journal of Dermatology” Postinflammatory hyperpigmentation causes dark skin patches and needs personalized treatment.
113 citations
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August 2016 in “Mycopathologia” New topical antifungals and delivery systems are improving treatment for fungal skin infections, but patient education and prevention are key.
103 citations
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December 2011 in “Journal of the American Academy of Dermatology” Chemotherapy often causes temporary hair loss, which is distressing and needs better treatment and support.
101 citations
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July 2020 in “Dermatologic therapy” COVID-19 can cause skin issues like rashes and "COVID toes," and people with skin conditions should adjust their treatments if they get the virus.