If your hair wasn't always naturally coarse, there are some factors that can cause the texture of your hair to become coarser. Coarse hair can be a side effect of: prescription drugs, such as steroids and hair growth medications like Minoxidil. a hormone imbalance.
In most cases, ethnicity has been classified into three groups: African, Asian and Caucasian. 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.
When a cuticle layer separates and peels away from hair, its ability to hold moisture is compromised. There are many factors that can affect your hair and make it coarse, rough and dry. Overexposure to the sun, swimming, and products with alcohol can dry your hair dramatically.
Caucasian hair can be straight, wavy or curly.
While no two heads of hair are the same, there are three main classifications of hair type based on race – Asian hair, Afro hair and Caucasian hair (which can also be referred to as European hair).
Gray hair grows when hydrogen peroxide builds up in your hair follicle. "This causes hair to bleach itself from the inside out," says Debra Jaliman, MD, a dermatologist in New York and spokesperson for the American Academy of Dermatology. Gray hairs are thicker and wirier, so your hair gets coarser as they multiply.
Using a quality moisturizing shampoo and conditioner on a daily basis can help soften coarse hair and add moisture if your hair is dry. Two products that are appropriate for this are Paul Mitchell Lavender Mint Moisturizing Shampoo and Paul Mitchell Lavender Mint Moisturizing Conditioner.
"Thick hair needs more moisture and hydration. Shampooing too frequently can strip hair of the natural oils it needs," he adds. After a good shampoo, apply about a dime-sized amount of conditioner to your hair, comb it through with a wide-tooth comb to distribute evenly, and leave it on for several minutes.
A gene variation of EDAR that arose about 30,000 years ago seems to give some people thicker strands of hair. 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.
What race has the strongest hair? 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.
In Europe, 45% of individuals have straight hair, 40% have wavy hair, and 15% have curly hair....Does all curly and wavy hair in Europe come ultimately from SS Africa?ProteinPathwayPhenotype changeFGFR2Increase in FGFR2 mRNA in hair follicles of affected subjectsThicker hair in East Asian populations3 more rows
Type 1A hairType 1A hair is very straight and fine, with no hint of wave or curl. As it is so straight and fine, when the natural oils travel to the ends, it tends to cause it to look like oily hair. It is the rarest hair type and is common among women of Asian descent.