Beard Hair Biology: Structure, Density, Growth Rate
Structure of Beard Hair: The structure of male beard hair is intriguingly complex and markedly different from scalp hair. The variability in shape encompasses various…
Tag: Genetics
The evolution of pattern hair loss – androgenetic alopecia in humans
Call it what you will, androgenetic alopecia, androgenic alopecia, pattern hair loss, or pattern baldness, it has been a part of the human race for…
How long can DNA survive in hair?
The preservation of DNA in hair is a fascinating and complex topic, especially when considering its applications in fields like archaeology, paleontology, and forensic science.…
Beard Hair Development: An In-Depth Exploration
Introduction: The beard’s unique characteristics, closely tied to ethnicity, have made it a subject of significant interest in hair studies. Its extent and thickness vary…
Why do some people have more extensive pattern hair loss than others?
Hair loss, or alopecia, is a common phenomenon affecting millions of individuals worldwide. While it is widely known that genetics and hormones play a significant…
There’s Something Fishy about Hair Follicle Evolution
Despite their dissimilarities, hair and fish scales – both integral vertebrate appendages – share a striking correlation in their evolutionary journey. At the core of…
A review of the causes of alopecia areata
Alopecia areata (AA) is a complex autoimmune disorder, characterized by non-scarring hair loss. The etiology of AA is multifactorial, with genetic, immunological, and psychological factors,…