Is Long Hair only Found in Humans?
Throughout human history, long hair has been a coveted characteristic, perceived as an emblem of beauty, strength, and social status. Most people cannot grow their…
Category: Hair Biology
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…
Eyelashes: An Exploration of their Formation, Structure, and Function
Eyelashes, while often seen as a mere aesthetic feature, play a significant role in the biological scheme of mammals. These hair follicles are a distinct…
Unlocking the Secrets of Hair Growth: How Senescent Melanocytes Stimulate Hair Stem Cells
The article titled “Signalling by senescent melanocytes hyperactivates hair growth” in the journal Nature is a research study that investigates the role of senescent melanocytes…
The hair-itage of mankind: how our ancestors’ lifestyles influenced human hair biology
The complex tapestry of human evolution is significantly interwoven with physical attributes, where hair biology plays a pivotal role. Hair is a remarkable biological feature…
Why don’t Sphynx cats have hair?
The Sphynx cat, a breed known for its distinctive hairlessness, is more than just an unusual pet; it represents a unique case study in mammalian…
Why does human hair on the head grow so long?
As humans, we are unique in the animal kingdom for many reasons. One such distinctive trait is our relatively hairless bodies and unusually long scalp…
Differences in hair fiber and hair follicles by ethnicity
Everyone’s hair is unique, and its rate of growth, size, and shape can vary. However, we can note some general differences in hair structure among…