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H. Harris, publishing in the British Journal of Dermatology in 1947, wrote Native Americans have the least body hair, Han Chinese people and black people have little body hair, white people have more body hair than black people and Ainu have the most body hair. [18] Anthropologist Arnold Henry Savage Landor described the Ainu as having hairy ...
The formation of goose bumps in humans under stress is a vestigial reflex; a possible function in the distant evolutionary ancestors of humanity was to raise the body's hair, making the ancestor appear larger and scaring off predators. [73] [72] Raising the hair is also used to trap an extra layer of air, keeping an animal warm. [72]
Hair removal is the deliberate removal of body hair or head hair. This process is also known as epilation or depilation . Hair is a common feature of the human body, exhibiting considerable variation in thickness and length across different populations.
Dihydrotestosterone (DHT, 5α-dihydrotestosterone, 5α-DHT, androstanolone or stanolone) is an endogenous androgen sex steroid and hormone primarily involved in the growth and repair of the prostate and the penis, as well as the production of sebum and body hair composition.
Body hair, or androgenic hair, is the terminal hair that develops on the human body during and after puberty. It is differentiated from the head hair and less visible vellus hair, which is much finer and lighter in color. The growth of androgenic hair is related to the level of androgens and the density of androgen receptors in the dermal papillae.
Indeed, despite body hair activism being more visible and initiatives like Januhairy gaining traction, Fahs said that while “we want to believe people are rebelling more than they actually are ...
Converted into DHT in the skin, it accelerates growth of androgen-responsive facial and body hair but may slow and eventually stop the growth of head hair. [citation needed] Taller stature is largely a result of later puberty and slower epiphyseal fusion. [citation needed] Overall, male secondary sex characteristics include:
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