Most people of East Asian descent have thick, straight hair. This corresponds with a SNP (rs3827760) in the EDAR gene which is involved in hair follicle development. The ancestral allele of this SNP is the A-allele. The G-allele is the newly derived allele that leads to the thick, straight hair.
Nearly 80% of Asians either have naturally straight hair or have styled it that way or they born with it. Straight hair is what is referred to as “Type 1” hair.
Hair type and texture are determined by several factors, including genetics. The African hair is more coiled and drier; Asian hair (Korean, Japanese) 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.
The texture and waviness/curliness of your hair is directly correlated to your hair follicle shape. Most east asian have round hair follicles, which produce straight hair. While, caucasians have semi oval and oval hair follicles shape, which produces wavy and curly hair.
Many Asians have naturally straight hair, but there is a significant group of us who do have naturally curly or wavy hair! However, because it's the norm to see straight and sleek hair, curly haired boys and girls tend to think that their hair is some kind of unruly straight hair that isn't behaving.
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.
Type 1A hair is very straight and fine, with no waves or curls whatsoever. This hair type tends to get very oily and requires frequent shampooing. It is the rarest hair type and is common among women of Asian descent.
It has been reported that Asian hair is generally straight and is the thickest, while its cross-section is the most round-shaped among these three. Caucasian hair is generally straight or wavy and is the thinnest, while its cross-section is relatively elliptic.
People from countries like Japan, China and Korea tend to have mostly straight hair, while Africans have curly hair and Europeans are mostly a mixed bag.
Asians have thicker skin because we have a thicker dermis due to larger and more numerous collagen-producing cells (known as fibroblasts) in this second layer of our skin. All those extra fibroblasts produce extra collagen which helps to preserve our skin's elasticity.
“The ethnicity with the least amount of terminal hair is Asian, whereas people of Hispanic and Middle Eastern descent typically have the most. Other ethnicities fall somewhere in between. So what's normal, hair-wise, for you might not be normal for someone of a different ethnic background.”
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.
To maintain the quality of this Vietnam bone straight hair, you should notice some special things because this hair is bone straight. This hair is more sensitive than natural hair, it is a bit weaker.
Asian hair: Usually straight, Asian hair ranges from dark brown to black and grows perpendicular to a person's scalp. At . 55 inches per month, this is the fastest growing type of hair. Asian strands are round, with a lower density than African or Caucasian hair.
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.
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).
You see, the women of the Red Yao tribe have some of the longest hair in the world – as in their hair is almost the same length as their height!
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.
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.
Certain races have higher rates of hair loss compared to others. Caucasians have the highest rates out of all the ethnic groups. On the opposite end of the spectrum, Native American Indians, Inuits, and Chinese have the lowest rates.
Asian and black skin has thicker and more compact dermis than white skin, with the thickness being proportional to the degree of pigmentation. This likely contributes to the lower incidence of facial rhytides in Asians and blacks.
Race also plays a role in how early your hair turns gray. For instance, gray hair tends to occur earlier in Caucasians but later in Asians. African Americans may go gray later, too, with the average gray strand appearing around 43 years old.
People with brunette hair are the most attractive.
By presenting pictures of the same woman with different dye hair colors, the researchers found that out of the population analyzed, 67 percent of men preferred the woman with brunette hair and 71 percent of women chose the man with brunette hair.
The rarest skin color in the world is believed to be the white from albinism, a genetic mutation that causes a lack of melanin production in the human body. Albinism affects 1 in every 3,000 to 20,000 people. What is this? People with albinism usually have very pale or colorless skin, hair, and eyes.