January 2024 in “Journal of Cosmetic Dermatology” Microneedling combined with other treatments significantly improves hair growth in people with hair loss and is safe.
September 2023 in “Nature Communications” Immune cells are essential for skin regeneration using biomaterial scaffolds.
May 2023 in “Experimental Dermatology” RCM and OCT are effective for diagnosing and monitoring hair-related skin diseases but lack standardized protocols and need more research.
April 2021 in “Indian Journal of Animal Research” Goat skin has collagen, elastic, and reticular fibers, with hair follicles increasing in depth as goats age.
March 2016 in “Experimental Dermatology” EGFR helps hair follicles transition properly by controlling Stathmin levels.
October 2025 in “Journal of Nanobiotechnology” The hydrogel helps wounds heal better by reducing inflammation and promoting skin regeneration.
694 citations
,
April 2000 in “Nature genetics” Msx2 deficiency in mice leads to bone growth and organ development problems.
503 citations
,
May 2009 in “Cell stem cell” Lrig1 marks a unique group of stem cells in mouse skin that can become different skin cell types.
51 citations
,
November 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.
31 citations
,
August 2015 in “Stem Cells Translational Medicine” Human skin can provide stem cells for tissue repair and regeneration, but there are challenges in obtaining and growing these cells safely.
18 citations
,
October 2021 in “Frontiers in Physiology” Lipocalin-Type Prostaglandin D2 Synthase (L-PGDS) is a protein that plays many roles in the body, including sleep regulation, pain management, food intake, and protection against harmful substances. It also affects fat metabolism, glucose intolerance, cell maturation, and is involved in various diseases like diabetes, cancer, and arthritis. It can influence sex organ development and embryonic cell differentiation, and its levels can be used as a diagnostic marker for certain conditions.
8 citations
,
February 2017 in “International journal of molecular sciences” Mollusc egg extract helps skin and hair cells grow and heal.
5 citations
,
July 2008 in “Journal of Cutaneous Pathology” The exact cause of hidradenitis suppurativa is unclear, but it may involve hair follicles, hormones, genetics, and smoking.
2 citations
,
September 2025 in “Future Journal of Pharmaceutical Sciences” Lupeol shows promise for hair growth but needs better absorption and safety testing.
March 2025 in “Archives of Dermatological Research” Combined microneedling with minoxidil improves hair growth more than minoxidil alone but may cause mild side effects.
September 2023 in “Animals” Genes linked to wool fineness in sheep have been identified.
45 citations
,
January 2008 in “Drugs” Dutasteride effectively treats enlarged prostate, reduces prostate cancer risk, and promotes hair regrowth with few side effects.
3 citations
,
October 2022 in “PloS one” Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.
December 2013 in “Research Portal (King's College London)” Hair loss in Lichen Planopilaris is caused by immune system issues damaging hair follicles and stem cells.
February 2022 in “Obstetrics and gynaecology cases - reviews” PCOS can cause unusual symptoms like late puberty and enlarged clitoris, making diagnosis difficult.
2 citations
,
January 2013 in “Elsevier eBooks” The chapter explains the causes of excessive hair growth and masculinization in women and how to measure hormone levels related to these conditions.
April 2021 in “Journal of evolution of medical and dental sciences” Women with PCOS have higher levels of certain androgens, which are good at predicting excess hair growth.
January 2016 in “Springer eBooks” The document concludes that there are various causes and treatments for hair loss, with hair transplantation being a notable option.
99 citations
,
June 2005 in “Journal of Cosmetic Dermatology” Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.
58 citations
,
September 2012 in “Dermatologic Clinics” Male pattern hair loss caused by follicular miniaturization; early diagnosis and treatment can reduce psychological burden.
14 citations
,
July 2009 in “Current Opinion in Otolaryngology & Head and Neck Surgery” Hair restoration techniques like follicular unit transplant surgery and follicular unit extraction are effective, with ideal graft placement density between 20-30 units per cm². Medications like Minoxidil and Finasteride can help maintain and regrow hair.
107 citations
,
December 2013 in “International Journal of Dermatology” The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.
5 citations
,
September 2016 in “Journal of Cosmetic Dermatology” Nourkrin® with Marilex® may increase hair count by 35.7% in postpartum hair loss.
January 2019 in “Durham e-Theses (Durham University)” Advanced microscopy shows hair damage and keratin proteins' roles, aiding future cosmetic treatments.
210 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.