8 citations
,
March 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” Testosterone and dihydrotestosterone have similar effects on body composition and metabolic health in men.
7 citations
,
October 2018 in “Journal of Craniofacial Surgery” About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.
7 citations
,
July 2014 in “Facial Plastic Surgery Clinics of North America” Different ethnic hair traits must be considered for successful hair restoration surgery to achieve natural-looking results.
6 citations
,
January 2023 in “npj regenerative medicine” Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.
6 citations
,
December 2021 in “Scientific Reports” Inhibiting class I HDACs helps maintain hair growth ability in skin cells.
6 citations
,
May 2021 in “Aesthetic Surgery Journal” Higher cell number PRP improves hair density and diameter more than lower cell number PRP.
6 citations
,
August 2020 in “Cell regeneration” Hair follicle stem cells are similar to bone marrow stem cells but are better for fat cell research.
5 citations
,
April 2019 in “Plastic and reconstructive surgery. Global open” Fractional lasers could help hair regrowth in androgenic alopecia, but more research is needed to confirm their effectiveness and safety.
5 citations
,
January 2017 in “Laboratory Animal Research” Gold thread implantation may help hair grow in humans and mice.
5 citations
,
November 2015 in “International Journal of Radiation Biology” Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.
5 citations
,
July 1988 in “Facial Plastic Surgery” Tissue expansion is a useful method for reconstructive surgery with good results and room for further enhancement.
4 citations
,
June 2021 in “Frontiers in Pharmacology” Bone marrow stem cells and their medium help hair regrowth.
4 citations
,
August 2020 in “Facial plastic surgery & aesthetic medicine” Combining growth factors with minoxidil improves hair growth more than minoxidil alone.
4 citations
,
January 2020 in “Frontiers in Physiology” Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.
4 citations
,
January 2019 in “International journal of molecular sciences” Genetically modified sheep with more β-catenin grew more wool without changing the wool's length or thickness.
3 citations
,
July 1987 in “Dermatologic Clinics” Scalp reduction can treat severe hair loss, but success depends on scalp flexibility and it may cause complications like pain, infection, and cosmetic issues.
2 citations
,
March 2014 in “The Egyptian Journal of Histology” Bone marrow-derived stem cells greatly improve skin wound healing in rats.
1 citations
,
November 2024 in “Bone Reports” Cellularity can estimate mesenchymal stem cell concentration in bone marrow, aiding regenerative medicine.
1 citations
,
November 2019 in “Applied sciences” Human hair provides more UV protection when aligned and at higher angles, but the scalp still gets UV exposure.
1 citations
,
June 2018 in “Advances in Cosmetic Surgery” PRP might help with hair growth and skin rejuvenation, but more research is needed to prove its effectiveness.
1 citations
,
November 2017 The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.
November 2025 in “International Journal of Zoology and Applied Biosciences” New technologies like AI, robotics, and stem cells have made hair transplants more effective and natural-looking.
Stem cells can improve skin grafts by enhancing blood flow and hair growth.
Using scalp stem cells can improve hair transplants.
Mesenchymal stem cell-derived exosomes significantly increase hair density and thickness in androgenic alopecia patients.
Injectable PRF therapy may help with hair growth and skin rejuvenation, but more research is needed.
May 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” KAP-depleted hair causes less immune response and is more biocompatible for implants.
Plasma gel and PRP treatments improve skin and hair with minimal side effects.
September 2023 in “Research Square (Research Square)” Evening primrose oil significantly improves hormone levels and reduces BMI and cholesterol in women with PCOS.
December 2022 in “The Journal of Cosmetic Medicine” Hairline-lowering surgery effectively reduces a high hairline with immediate, noticeable results.