Guard hair length is positively correlated with guard hair diameter and down fiber length, but negatively correlated with variation in guard hair diameter and down fiber diameter.
Certain gene variations and different levels of BDNF and CRH hormones are linked to vitiligo.
September 2021 in “Physiology News” Physiology education needs to include more diversity and different perspectives to better represent all populations.
January 2017 in “Journal of Cosmetics, Dermatological Sciences and Applications” Chinese women's hair gets thinner and grayer with age, and scalp conditions change, especially after 40.
June 2026 in “Plastic & Reconstructive Surgery Global Open” Multimodal therapy effectively improves early-stage hair loss.
COVID-19 infection and vaccination are linked to hair loss, especially in women and those with nutritional deficiencies.
May 2026 in “Dove Medical Press (Taylor and Francis Group)” Buffy coat PRP is more effective for hair growth in androgenetic alopecia than apheresis PRP.
May 2026 in “Clinical Cosmetic and Investigational Dermatology” The buffy coat method slightly outperformed apheresis in patient-reported hair improvement for treating hair loss.
May 2026 in “Journal of the Egyptian Womenʼs Dermatologic Society” Impaired autophagy may contribute to alopecia areata.
Certain medications, especially nervous system drugs, can cause insomnia, with risks varying by age and gender.
A high neutrophil-to-lymphocyte ratio may predict poor response to hair loss treatment.
March 2026 in “Biomedicines” Antera 3D® offers more precise and detailed scar assessment than traditional methods.
February 2026 in “Trials” The study aims to find the best platelet-rich plasma dose to relieve moderate carpal tunnel syndrome symptoms.
January 2026 in “Cutaneous and Ocular Toxicology” Yangxuebushen Decoction helps prevent hair loss from chemotherapy.
January 2026 in “International Journal of Molecular Sciences” Eyebrow follicles are best for accurate genetic testing after stem cell transplants.
January 2026 in “Biomedicines” Dysregulated lipid metabolism may play a role in male pattern baldness.
January 2026 in “Frontiers in Nutrition” Certain dietary supplements can improve hair density and are well-tolerated for treating androgenetic alopecia.
January 2026 in “Dermatologic Therapy” Botulinum Toxin can improve hair growth in androgenetic alopecia, but more research is needed.
December 2025 in “Skin Appendage Disorders” Patients found AI helpful for alopecia diagnosis but want it to support, not replace, doctors.
November 2025 in “Cosmetics” Centella asiatica with growth factors improves hair and scalp health.
October 2025 in “International Journal of Dermatology” Baricitinib is a safe and effective treatment for alopecia areata, with better results in patients with lower initial severity, shorter disease duration, and longer treatment.
October 2025 in “Journal of Cosmetic Dermatology” Botulinum toxin Type A helps reduce hypertrophic scars and is generally safe.
October 2025 in “Journal of Clinical Medicine” Patients with certain baseline characteristics are more likely to benefit early from baricitinib for alopecia areata.
October 2025 in “Journal of Cosmetic Dermatology” AOPT-MTL effectively and safely treats nasal blackheads in Asians.
September 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” Using platelet-rich plasma for storing hair grafts improves hair regrowth and density.
August 2025 in “Seminars in Nephrology” Regenerative repair is essential to prevent long-term kidney function issues after obstruction.
August 2025 in “Nutrition and Health” Eating foods rich in vitamin D and iron helps prevent hair loss, while alcohol and sugary drinks can cause it.
August 2025 in “IntechOpen eBooks” Long COVID affects many survivors with ongoing symptoms, needing more research and care.
July 2025 in “Journal of Dermatology for Physician Assistants” Specific tests may help diagnose alopecia, but their treatment impact is unclear.
July 2025 in “Clinical Cosmetic and Investigational Dermatology” PRP therapy effectively improves hair density and reduces hair loss in androgenetic alopecia.