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.
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.
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.
Type 1 hair is hair that lies flat, or straight. Straight locks tend to be on the shinier side because the hair's natural oils are able to travel from root to tip. This hair category includes divisions 1A, 1B, and 1C. Type 1A is “stick” straight hair that has no hint of curl or wave.
Straight hair is one of the most common hair types across the world. Each person has a unique texture. There are four main types of hair texture: Type 1 - straight, Type 2 - wavy, Type 3 - curly and Type 4 - tightly curled.
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.
Less than 20% of people have naturally curly hair. The percentage gets even smaller when you consider the scores of guys out there who don't embrace their curls.
Type 3: Curly Hair
This category encompasses hair that curls into springs and corkscrew shapes. When hair is wet, curls usually look like waves but take on a three-dimensional swirl shape as they dry. Each strand of this hair type can be unique.
Texture Type 7, is often characterized with tightly coiled or tight afro. If your Texture tends to, have distinct, spring coils closer to the scalp this keep your curl type into this category. Texture Maintenance with Texture Type 7: Rake & Twist: Maintain with 25 Miracle Milk for Prep.
The two rarest hair types are type 1a hair and coily hair. We'll learn a lot about those two below.
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.
Type 1A - This hair type is extremely soft, smooth and shiny. While this hair may feel like a dream for many, it lacks volume. Type 1B - slightly thicker and bouncier than 1A. Type 1C - Most coarse and thick straight hair.
And while the results did vary, in the end we found that 58% of the fellas agreed that curlier is sexier. Here's what they had to say: Bobby, 21: For me, Lea Michele does look good with both straight and curly hair but something about her in this curly picture makes her seem more welcoming. It's not just the smile.
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 rarest natural hair colour is red, which makes up only one to two percent of the global population. You commonly see these hair colours in western and northern areas of Europe, especially Scotland and Ireland. However, natural redheads may not exist for much longer.
Caucasian hair usually appears thicker since it is more difficult to see through the scalp than other ethnic hair types. However, Asian hair is the thickest and coarsest hair of any ethnic group.
All about 4d Hair Type
4d hair curls are also extreme, and at the time, you may think the person has short hair only to find its shoulder-length or even longer. The curl pattern for this hair type at times is defined as a Z pattern. 4d hair is mostly coiled and has a spring-like pattern.
Texture Type 5, is often characterized as very curly, define curls with s-shapes forming into coils. Also, known as Curl Type 3A. If your Texture tends to,grow down from the scalp then curls in defined S-shapes keep your strands in this category.
More than 90% of Han Chinese, 70% of Japanese and Thai people, and 60% to 90% of Native Americans carry the “thick hair" version of the gene. Meanwhile it's almost nonexistent in people of African and European descent. Both age and sex can also affect your hair shaft thickness.
Your hair is naturally voluminous
Curls adds volume to your hair effortlessly, and you never have to worry about it being flat, limp and lifeless like those with straight hair. Even on days when you straighten your curls, there is always going to be that little amount of volume that will make others go green with envy.
Solange Knowles, Issa Rae and Lupita Nyong'o are z-pattern curl goals. Z-pattern, or zig-zag curls, have their own special magic thanks to the uniqueness of their curl pattern. They're a flatter curl and can bend in sharp angles like the letter Z. And they can be soft and fine or coarse and wiry.