genes and me » hair curl. Human hair comes with all sorts of colors, textures and shapes. Notably, African hair is more coiled and dry; Asian hair is straighter and thicker; and Caucasian hair is somewhere in between with around 45% having straight hair, 40% having wavy hair, and 15% having curly hair.
Individuals of African ancestry, for example, are more likely to have curly hair due to the oval shape of their hair follicles. Additionally, the Keratin Associated Protein (KAP) cluster genes, responsible for the structure of keratin fibers, have been found to have variations in many African populations.
What ethnicity is most likely to have curly hair? In general, though, people of African, Middle Eastern, Southeast Asian, Central Asian, and indigenous South American backgrounds are more likely to have naturally curly hair compared to other ethnic groups.
African Americans have the lowest hair density, averaging around 130 hairs per square centimeter and about 60,000 hair follicles on an adult scalp. Hair growth.
Yes, East Asians can have naturally curly hair.
The same study showed that Asian (East and West) hair shape is also mostly straight (46.7%) or wavy (41.3%), with some curly hair (12%) (n = 92). However, African hair shape is mostly curly (94.9%), with some wavy hair (5.1%) (n = 39).
In fact, many Korean people have curly or wavy hair textures — but this is often a well-kept secret as most Koreans opt for the widely popular Korean Magic Straight Perm as opposed to wearing their natural curls.
There are racial differences, however, in the incidence of male pattern baldness. The highest rates are found among Caucasians, followed by Afro-Caribbeans. Chinese and Japanese men have the lowest rates. For some unknown reason, this form of hair loss is does not occur among Native Americans.
The African hair is generally curly or frizzy, and grows almost parallel to the scalp. It has the slowest growth rate of 0.9 centimeters per month due to its spiral structure which causes it to twist on itself as it grows. African hair has a flattened shape.
The average diameter, or thickness, of Asian hair is from 80 to 120 µm, compared to 65 µm in Caucasian hair and 55 µm in Black hair. The average diameter of Hispanic/Latino hair tends to fall between that of Asian and Caucasian. Caucasians have the highest hair density among the ethnicities studied.
We believe one of the reasons is that super-straight hair — also known as type 1a hair — is so rare. In fact, it's the rarest hair type. Only 2% of the world's population has 1a hair. It's mostly found in people of Asian descent.
The story of human migration and evolution is written in hair DNA. In sub-Saharan Africa, genes favour tight, curly hair. But in east Asia, mutations have led to straighter, thicker hair. In Europe, other mutations brought wavy and straw-coloured hair.
Type 1: Straight Hair – This hair type is common among people of Asian descent and some Europeans.
Asian hair the most dominant hair type in the world out speeds the rest with a growth rate of 1.3cm per month, and despite an estimated 80,000 to 140,000 scalp hairs, it usually has the least density.
Hair curvature is greatly diverse among different ethnic populations. In contrast to African hair that is more flattened and often has twists and turns, Asian hair tends to be round in shape, straight, and more cylindrical. The low values of average curvature in Asian hair suggest a relatively straight hair.
Many Asians have naturally straight hair, but there is a significant group of us who do have naturally curly or wavy hair!
Less than 20% of people have naturally curly hair.
However, we have three main classifications of hair type based on ethnicity/race. These are Afro hair, Caucasian hair (also known as European hair), and Asian hair.
Curly hair is defined to be hair that, when wet, has slight ringlets or coils. About 60% of the world has curly and wavy hair, and about 85% of Indians do, yet, in a 2019 survey, 87% of Indians said that they prefer long, straight hair to short, curly hair.
Which country has the least bald men? According to the same Quora study, China is the country with the least number of bald men. Other countries like Japan, Thailand, South Korea, Taiwan, and Malaysia also have a lower prevalence of baldness.
The Czech Republic is the country with the highest percentage of men losing their hair. In the Czech Republic, approximately 43 percent of men have either lost their hair or are losing their hair.
By the time you turn 30, you have a 25% chance of displaying some balding. By age 50, 50% of men have at least some noticeable hair loss. By age 60, about two-thirds are either bald or have a balding pattern. While hair loss is more common as you get older, it doesn't necessarily make it any easier to accept.
The majority of the Japanese population has naturally straight hair and many who do have some form of curly hair have it chemically straightened in order to fit in. It isn't surprising then that there are very few hair salons that will even attempt to work with curly hair, let alone excel at it.
In the Philippines, most people have naturally thick, wavy or curly hair—a far cry from the Asian stereotype, which isn't necessarily a bad thing. That said, there are some who think that this type of hair isn't “ideal.” Society has taught us to think that straight hair is the beauty standard that we should strive for.
Over 60% of the world's population has curly hair, yet most research to date has clumped hair into three catchall types - African, Asian, and Caucasian.