Caucasian hair is the hair which grows from the heads of Caucasian, or white, people. It is one of three hair categories; Caucasian, Asian and African. Caucasian hair can be fine or coarse or straight, wavy or curly. It typically ranges in color from very dark brown to light blonde.Know More
Caucasian hair grows at a skewed angle from a round-shaped follicle. Its rate of growth is 1.2 cm per month, which is slower growth than Asian hair and faster growth than African hair.
Caucasian hair has the greatest density of the three hair types. Among white people, the number of hairs on a head can vary by color. While blondes have around 146,000 hairs, those with black-colored hair have 110,000, and brunettes tend to have around 100,000 hairs on their head. Redheads have the lowest density among Caucasians, averaging about 86,000 hairs per head. Asians average between 80,000 and 140,000 hairs per head and those with African hair have between 50,000 and 100,000 hairs.
Even though each hair type can differ in thickness, texture, color, rate of growth and density, they are all mostly composed of a protein called keratin. Each strand also has three layers; cuticle, medulla and cortex.Learn more about Human Anatomy
The age at which people grow armpit hair varies, but for boys it is often between the ages of nine and 14. Girls typically begin to grow this hair between eight and 13 years of age.Full Answer >
Dark hair on breasts or the general area of the chest is caused by high levels of androgens, the so-called male hormones. Androgens include testosterone and cause the appearance of many secondary sexual traits at puberty, including body hair growth. Individuals are affected by androgens regardless of gender.Full Answer >
Hair shafts have various functions, including regulating body temperature, protecting sensitive parts of the body from harm and facilitating the evaporation of sweat, according to Dartmouth University. Hair shafts are the visible part of hair on the surface of the skin.Full Answer >
People do tend to experience seasonal hair loss, especially in the fall months of October and November. Two primary theories have been presented as to why this phenomenon occurs.Full Answer >