September 2016 in “Springer eBooks” Gray hair is caused by oxidative stress damaging hair cells.
22 citations
,
August 2013 in “International journal of gynaecology and obstetrics” Acne severity in women with PCOS is linked to younger age, lower body weight, and more body hair, but not to hormone levels.
8 citations
,
January 2016 in “Skin research and technology” The 12-point scale is better for evaluating small changes in hair condition after using hair care products.
7 citations
,
January 2023 in “Animals” Supplementary feeding improves cashmere yield, goat weight, and kid birth weight.
2 citations
,
January 1994 in “Journal of S C C J” The study concluded that certain hair growth measurements are good indicators of baldness severity and provide a more accurate assessment than subjective grading.
The document concludes that dermatology training and grading scales need to better represent dark-skinned individuals to improve diagnosis and assessment of skin conditions.
February 2026 in “Journal of Cosmetic Dermatology” A new reliable scale improves accuracy in measuring hair density and treatment response.
December 2025 in “GARI International Journal of Multidisciplinary Research” Ayurveda suggests natural remedies and lifestyle changes for managing premature hair greying.
March 2024 in “Skin research and technology” New dermoscopic criteria accurately diagnose and grade the severity of hair loss in androgenetic alopecia.
April 2023 in “Journal of Cutaneous and Aesthetic Surgery” The conclusion is that a safe donor area for hair transplants varies and should be chosen based on individual factors like race, future hair loss, family history, and specific thinning patterns.
January 2023 in “Journal of clinical pharmacy and therapeutics” Isoliensinine, a natural compound, prevents stress-related hair greying by blocking a specific receptor on hair cells.
January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
February 2005 in “CRC Press eBooks” Hair color is due to active pigment cells in hair during growth.
April 1986 in “CRC Press eBooks” Hair color is determined by melanins produced in hair cells.
June 1937 in “Science news-letter/Science news letter” Vitamin B can prevent hair from turning gray in rats.
11 citations
,
January 1987 in “Australian Journal of Experimental Agriculture” Protein supplements helped goats maintain weight and increased fleece growth, but not cashmere growth.
5 citations
,
January 1976 Leucaena was unpalatable, caused health issues, and reduced fertility in heifers.
December 2025 in “Chinese Medical Journal” Experts recommend starting systemic treatment for alopecia areata when the condition is severe or causes significant distress.
December 2025 in “Yemeni Journal of Agriculture & Veterinary Sciences” Many sheep and goats in Sana’a, Yemen, lack essential minerals and need supplements for better health.
January 2025 in “International Journal of Scientific Research” 12.5% of women with PCOS experience moderate hair loss, highlighting the need for early detection and management.
25 citations
,
March 2012 in “Journal of oncology pharmacy practice” An 81-year-old man's white hair began to regain its original color while he was treated with lenalidomide, suggesting that graying hair might be reversible.
November 2022 in “Journal of Investigative Dermatology” Blocking mTORC1 activity could increase hair pigmentation and potentially reverse greying.
26 citations
,
April 2010 in “The American journal of dermatopathology/American journal of dermatopathology” Researchers created a standard system to grade hair damage using microscopic images.
17 citations
,
October 1997 in “Australian Journal of Agricultural Research” Stocking rate affects wool follicle inactivity, not Merino strain.
115 citations
,
April 2010 in “Archives of Dermatology” Surgical face-lifts are more effective, but fractional radiofrequency is a good, less invasive alternative for treating skin laxity.
93 citations
,
October 2006 in “The International Journal of Biochemistry & Cell Biology” Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.
59 citations
,
August 2018 in “The oncologist” Some breast cancer patients still experience hair loss three years after chemotherapy, especially with taxane-based treatments.
53 citations
,
October 2014 in “Free radical biology & medicine” Defective mitochondrial DNA replication causes aging symptoms and increased oxidative damage in mice.
30 citations
,
July 2017 in “BioEssays” Activating NRF2 might help treat hair disorders by improving antioxidant defenses.
27 citations
,
September 2013 in “The FASEB Journal” Losing Memo protein shortens lifespan and affects health.