päätehi
Päätehi is a Finnish word that translates to "end hair" or "terminal hair." In a biological context, it refers to the coarser, thicker, and often darker hair that grows on the human body, as opposed to vellus hair, which is fine, light-colored, and usually unpigmented. Päätehi is found in various areas of the body, including the scalp, eyebrows, eyelashes, and pubic region. It also develops in areas like the armpits and limbs during puberty, influenced by hormones.
The presence and characteristics of päätehi are largely determined by genetics and hormonal factors. During fetal