What is the least common hair type?
The least common hair type, 1A hair is extremely fine and perfectly straight. Consequently, it can look a bit flat and limp and might prove difficult to style. Dry shampoo can be your ally in the fight against excessive oil and thick hair products that might weigh your hair down are best avoided.
Thick (Coarse)
Thick or coarse hair texture is the strongest hair texture and typically feels coarse or thick to the touch. Coarse hair contains all three hair layers – the cortex, cuticle and medulla.
A general observation across experiments was that straight hair was perceived as younger, healthier, and more attractive than wavy hair and darker shades (medium copper and brown) were perceived more positively than blonde hair.
Empty Cell | Cohort 1 | Cohort 3 |
---|---|---|
Percentage of females with straight hair | 63.5% | 49.1% |
Percentage of males with straight hair | 71.5% | 56.5% |
Percentage of females with wavy hair | 27.9% | 35.7% |
Percentage of males with wavy hair | 21.6% | 30.9% |
Blonde and red hair, the rarest hair colors in the world, are so rare because they are recessive traits that are easily “covered up” by a single dominant black or brown hair gene. It takes two parents that both carry a recessive blonde hair gene or mutated red hair gene to result in a child with blonde or red hair.
Red is the rarest hair color, according to Dr. Kaplan, and that's because so few MC1R variants are associated with the shade. “Only three variants are associated with red hair,” she says. “If a person has two of these three variants, they almost certainly have red hair.
Individuals with black and brown hair typically have thicker hair strands, but they have a lower frequency of hair. Whereas, blonde-haired individuals usually have thinner hair strands but a high density of hairs.
Experts believe that the reason long hair is more attractive is the evolutionary one. In short, it is believed that the length of a woman's hair represents her body's ability to have children. In turn, this makes female fertility one of the markers of human beauty.
Lots of traits are statistically rare: Left-handedness (just 10 percent of the population!), curly hair (11 percent!), and blond hair (4 percent!), to name a few. But of the more than seven billion people on the planet, only 2 percent can claim to have this one special trait.
Hair morphology is one of the more conspicuous features of human variation and is particularly diverse among people of European ancestry, for which around 45% of individuals have straight hair, 40% have wavy hair, and 15% have curly hair.
Can Asians have 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.
The best way to figure out where you are on the spectrum is to check out your hair after you wash it and let it air dry. If it dries straight without a bend or curl then you're Type 1. If it dries with a slight curve or S-shape patterns then you're Type 2.

And while the results did vary, in the end we found that 58% of the fellas agreed that curlier is sexier.
Blonde is Crowned the Sexiest Hair Colour of 2021!
When asked which hair colour they think is sexiest, almost a third of people said they have no preference. However, of those who did have a colour preference: Most say that blonde hair is the sexiest (31.5%)
Most men are obsessed with long and flowing hair that looks healthy, as it instantly makes a woman stand out. Really long hair always catches a man's gaze, and don't be surprised if they want to touch your hair when they approach you. The longer the better, according to men.
Black hair is the darkest and most common of all human hair colors globally, due to larger populations with this dominant trait. It is a dominant genetic trait, and it is found in people of all backgrounds and ethnicities. It has large amounts of eumelanin and is much more dense than other hair colors.
At some point, you've probably wondered what the rarest eye color is. The answer is green, according to the American Academy of Ophthalmology (AAO). Only about 2 percent of the world's population sport this shade. As to why, that answer isn't so simple.
Blue hair does not naturally occur in human hair pigmentation, although the hair of some animals (such as dog coats) is described as blue. Some humans are born with bluish-black hair (also known as "blue black" hair), which is black that has a blue hue under the light.
The title of rarest hair colour/eye colour combination belongs to red haired folks with blue eyes. According to Medical Daily, both the blue eye trait and the red hair trait are recessive, so their likelihood of simultaneous appearance is pretty slim. Just ask anyone who's pieced together a Punnett Square.
Red is the rarest natural hair color in the world. Currently, only 1 to 2% of the entire population has naturally red hair. The gene for red hair color is recessive, meaning a child will only be a redhead if he or she inherits two copies of the red hair gene (MC1R).
Is Dirty blonde a rare hair color?
This is a rare colour, as many women opt for more vibrant colours such as platinum blonde or blonde hair with highlights and lowlights. But what exactly makes this shade so special? It's a hue of light brown and golden tones mixed together to create a unique shade that can be hard to find in your local salon.
Hair morphology is one of the more conspicuous features of human variation and is particularly diverse among people of European ancestry, for which around 45% of individuals have straight hair, 40% have wavy hair, and 15% have curly hair.
Lots of traits are statistically rare: Left-handedness (just 10 percent of the population!), curly hair (11 percent!), and blond hair (4 percent!), to name a few. But of the more than seven billion people on the planet, only 2 percent can claim to have this one special trait.
Ironically, wavy, curly hair is not a rarity in South Asia. In fact, it's quite the opposite, with many women having some sort of texture to their hair. Some embrace their curls, while many have been straightening their hair for years.
As compared with other hair types, straight hair tends to grow more easily and quickly. This hair type is actually quite uncommon.