Generally, the rule of thumb is the darker the hair the thicker it is. Individuals with black and brown hair typically have thicker hair strands but an overall lower density of hair. While blonde hair individuals usually have finer hair strands but a high density of those hairs.
The thickest strand of human hair is 772 micrometres (0.03 inches) and was plucked from the beard of Muhammad Umair Khan (Pakistan), in Lahore, Punjab, Pakistan, as verified on 3 March 2021. The hair was discovered on Muhammad's chin as part of his beard.
Hair Color, Hair density and Hair Loss
Take a look at the four most common types of hair color to see the variance in hair density based on natural color. Blonde or Brown Hair: This group has the highest hair count, boasting a total of 140,000 hair follicles across the entire scalp.
As a general rule, brown hairs are thicker than blond ones but thinner than red. Naturally blond hair is usually the finest (and therefore the softest) and also the most easily damaged.
One of the most well-known is that women often notice that their hair feels thicker after hair colouring, especially those with fine hair. In reality, the hair colouring process does not make hair fibers physically thicker but it can make hair fibers rougher, which can create the appearance and feel of thicker hair.
Add a little color to your hair
“A little color can be added to the scalp and make roots look thicker,” Rivera says. Highlights can also add dimension to your hair, making it appear thicker.
With a few precautions, coloring thinning hair can be safe -- and may even protect the hair shaft from breaking. There's a myth that permanent hair-color is damaging, but that's only true if you bleach your hair or if you use the color incorrectly.
It's common knowledge that most men prefer blondes, right? Well, after coming across a recent study, it appears science provides evidence – despite popular belief – men might actually favor brunettes. According to Deborah Arthurs for Daily Mail, men find women with darker hair more sexually attractive.
"A few highlights can add texture to the hair, although too many can have the opposite effect and make it look even thinner." She reiterates that darker hair can naturally look thicker, "therefore – if the skin tone allows – going brunette may help hair to appear fuller".
Redheads actually have less hair than most other people. On average they only have 90,000 strands of hair while blonds, for example, have 140,000. However, red hair is typically thicker so it still looks just as full.
You may have heard that naturally blonde hair is thinner than other color hair. It's actually a scientific fact that blonde hair is thinner. While non-blonde hair tends to have a scalp density of around 100,000 strands of hair, blonde hair averages at about 140,000 strands of hair… that's a big difference.
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.
Aging is the most common cause of nose hair that grows long and thick. That's because your hair follicles, even the ones in your nose, grow in cycles. As you grow older, your hair follicles may develop what's called “anagen sensitivity.” That means that the follicles become more sensitive to the hormones in your body.
Known as the best kept secret in the virgin hair market, Peruvian hair is a multipurpose and versatile hair choice. Not easily sourced, true virgin Peruvian hair can be hard to find, making it expensive at times. Extremely thick and beautifully dark, this hair can require less bundles to give a strong, full body look.
The reality is, the more often you color your hair, the greater the potential for hair shedding. Hair dye does not stop or even slow down hair growth, but it can cause hair loss by damaging the color-treated hair.
'When blonde hair gets too light, it can become almost translucent. Adding some darker blonde tones will make thin hair look thicker and in better condition.
Bleaching even has some advantages — the process plumps your individual hair shafts, often making your hair appear thicker and fuller. Furthermore, if you are light-skinned and have thinning hair, bleaching can disguise the contrast between your hair and bare patches of scalp.
Surprisingly, some say hair dyes might actually plump up the hair shaft just enough to make it appear more voluminous, so adding color can be a very good thing, as long as you don't go overboard and begin to damage your hair.
“Highlights are great for adding volume, but if you go too light at the root you can actually cause more breakage to the hair, which means thinner hair,” Orellana said. “You can still stay very blond, especially on the ends, but try to avoid the root.”
Highlights are a great way to add texture and volume to fine hair. “It roughs up the cuticle, making hair that is naturally limp and flat hold a voluminous style longer,” Colette points out. Alas, this is the same reason highlights also weaken hair and require extra TLC.