5 Surprising Ways Being a Redhead Affects Your Health (2024)

Redheads stand out from the crowd for more than their brightly-hued hair. Less than 2% of the world's population are natural redheads. But in addition to being relatively rare, people with red hair have unique medical concerns. Here's what you should know about how DNA associated with red hair may increase your risk for certain health conditions and provide protection against others.

For starters, redheads typically have fair complexions and are more susceptible to sunburn andskin cancer. Some people with red hair also experience pain differently, or they can look older than they are. At the same time, redheads are better at manufacturing vitamin D and have a lower prostate cancer risk.

The reason for those differences is rooted in DNA. People with red hair carry two copies of a variant melanocortin 1 receptor (MC1R) gene. According to theNational Library of Medicine, the MC1R gene is involved in pigmentation and melanin production. Melanin is a pigment that gives your skin, eyes, and hair their natural colors.

It's no secret that their pale skin makes redheads more susceptible to sunburns and skin cancers. However, some research has found a link between redhead DNA and an increased risk of melanoma. Melanoma is a type of skin cancer that begins in melanocytes, cells that produce melanin.

The MC1R gene determines the amount and types of melanin melanocytes in the skin produce. Those types of melanin include eumelanin and pheomelanin, which make up our skin, eyes, and hair color. Eumelanin is a black-brown pigment in dark hair, skin, and eyes. Pheomelanin is a reddish-yellow pigment responsible for red hair, green eyes, pale skin, and freckles.

Redheads have more pheomelanin and less eumelanin. According to a study published in 2015 in theJournal of Photochemistry and Photobiology, the redheaded variations in the MC1R gene reduce the amount of eumelanin, resulting in fair skin.

Eumelanin protects the skin from ultraviolet (UV) radiation. So, a lack of the pigment leaves skin vulnerable to sun damage that causes melanoma.

But keep in mind: non-redheads aren't off the hook. According to a study published in 2013 in theBritish Journal of Dermatology, carrying just one copy of the recessive MC1R variant may increase the number of mutations linked to melanoma.

It's another reminder of how important it is to protect yourself from the sun's harmful UV rays, especially if you've got fiery locks. Per theAmerican Academy of Dermatology Association (AAD), wearing a broad-spectrum, water-resistant sunscreen with SPF 30 or higher is essential to preventing skin cancer.

Naturally Produce More Vitamin D

Fortunately for redheads, it doesn't take much sun exposure for their bodies to manufacture a healthy amount ofvitamin D.

Your body generates vitamin D when the sun's ultraviolet B (UVB) rays penetrate the top layer of your skin. The UVB rays interact with a protein in your skin (7-dehydrocholesterol, or 7-DHC) and activate a process to convert the protein into vitamin D3.

Per a study published in 2020 inExperimental Dermatology, redheads are more efficient at synthesizing vitamin D. The vitamin is crucial for bone health and may protect against depression andfight off colds. A vitamin D deficiency may be linked to several health conditions, from hair loss to cancer.

Additionally, the researchers speculated that redheads have a genetic advantage in gloomy climates, such as Scotland and Ireland. People with red hair can churn out more vitamin D in low-light conditions than others.

People with red hair appear to have altered pain perceptions and sensitivity to pain medicines and anesthesia.

But some studies examining that link come to conflicting conclusions. Depending on the research, redheads either feel pain more acutely or have a higher pain tolerance than others. Similarly, studies on pain medicines and anesthesia show redheads need more or less than people with other hair colors.

Per a study published in 2015 in theCanadian Journal of Anesthesia, researchers stated that past studies found that people with red hair have a lower pain tolerance and are less receptive to lidocaine than others. Lidocaine is a local anesthetic that blocks pain receptors in the skin.

However, the researchers found no difference in anesthesia requirements between redheads and people with other hair colors.

In a randomized controlled trial, the researchers could not find a statistically significant difference in postoperative pain management by hair color. Though, the researchers found that redheads metabolized anesthesia differently than others. But the researchers said the difference was not clinically significant.

The reason why redheads can have altered pain perception and respond differently to pain medication isn't entirely apparent. But according to a study published in 2021 inSciences Advances, there may be a link between the MC1R gene and heightened neural activity in the part of the brain controlling some pain sensations.

The researchers also found the MC1R gene altered the production of hormones that enhance pain perception, block pain, and affect opioid receptors. For those reasons, redheads may be more sensitive to opioid pain medicines, like OxyContin and Percocet (oxycodone), and may require lower doses.

Redheads Look Older Than They Are

Some evidence suggests redheaded adults often appear older than their actual age. For example, one study published in 2016 inCurrent Biologyfound that adults who carry two copies of the MC1R gene variant are more likely to look two years older than other people their age.

That wasn't because redheads had more wrinkles, which you might guess since they're more prone to sun damage. The researcher showed the MC1R gene variant correlated to thinning lips, sagging skin along the jawline, and other visible signs of aging.

On a positive note: Redheads are less like to develop prostate cancer. A study published in 2013 in theBritish Journal of Cancershowed thatredheads have a significantly lower risk of prostate cancer than those with light brown hair.

The study followed more than 20,000 men in a long-term health study. The researchers found less than 1% of redheads were diagnosed withprostate cancer, compared to 40% of men with light brown hair.

The precise reason why people with duplicate MC1Rgene variants are less likely to develop prostate cancer is unclear. The researchers guessed that it might be related to redheads' abilities to make vitamin D. Another study published in 2015 inClinical Cancer Researchfound low vitamin D levels may increase the risk of prostate cancer.

Higher Risk of Parkinson's Disease

People with red hair may have an increased risk of Parkinson's disease. A study published in 2015 in theAnnals of Clinical and Translational Neurologyanalyzed rates of Parkinson's disease among people with different hair colors and found a surprising correlation.

The lowest rates of Parkinson's disease were among people with black hair, while redheads had the highest rates. The researchers observed that rates of Parkinson's disease increased as hair colors became lighter.

Digging deeper into genetic variants, the researchers also found that risk to be even greater among redheads with MC1R variant p.R151C than others. But people with variant p.R160W, also responsible for red hair, do not have a higher risk of Parkinson's disease.

According to researchers, redheads may have more sex than people with other hair colors.

The study was conducted by Werner Habermehl, PhD, and published in the bookDas Sexualverhalten der Deutschen[The Sex Behavior of the Germans].

Habermehl interviewed German people about their sex lives and found redheads had the most sex. However, the study did not differentiate between natural redheads and those with dyed red hair. So, it's unclear whether genetic or social factors are behind the supposed phenomenon.

A Quick Review

Redheads often stand out from the crowd with their fiery-colored hair. But their genetics, namely two copies of the MC1R gene, may put them at a higher or lower risk for many health conditions than others.

For instance, some people with red hair may have an increased risk of skin cancer. And those genetic variants may protect others against prostate cancer.

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5 Surprising Ways Being a Redhead Affects Your Health (2024)

FAQs

Are redheads more prone to health problems? ›

As a group, redheads seem to be more likely to develop certain health conditions and have certain health risks. These include: Increased skin cancer risk. Altered sensitivity to pain.

What diseases are more common in redheads? ›

Less expectedly, red hair is also associated with pain sensitivity, endometriosis, Parkinson's disease, decreased platelet function and, perhaps, defects in the immune system [2–11]. These associations seem to involve a risk factor not directly related to fairness of skin and vulnerability to UV.

What are the medical facts about redheads? ›

Scientists have found that those who have red hair are more likely to develop skin cancer than those who have other hair colors. This can also lead to debilitating and fatal brain disorders. Redheads become especially vulnerable due to the MC1R gene that limits the amount of dopamine released into the brain.

Do redheads age slower? ›

According to research published in Current Biology, people with the MC1R gene, aka the gene that produces red hair and fair skin, tend to look several years younger than their non-ginger counterparts.

What is the lifespan of a redhead? ›

Lifespan: up to 20 years in captivity, 5-10 years in the wild.

What is the disadvantage of being a redhead? ›

Redheads Have a Higher Melanoma Risk

It's no secret that their pale skin makes redheads more susceptible to sunburns and skin cancers. However, some research has found a link between redhead DNA and an increased risk of melanoma. Melanoma is a type of skin cancer that begins in melanocytes, cells that produce melanin.

What are redheads sensitive to? ›

They easily detect changes in hot and cold temperatures. They may be less sensitive to electric shock, needle pricks and stinging pain on the skin.

What is rare about redheads? ›

Less than 2 percent of the world's population has red hair, making it the rarest hair color in the world. It's the result of the mutated MC1R gene. If both parents carry that gene, their child has a 25% chance of getting lovely, red locks, even if the parents don't have red hair themselves.

What gene do redheads lack? ›

Genetic variation in melanocortin-1 receptor (MC1R) is a known contributor to disease-free red hair in humans.

What color eyes do most redheads have? ›

Having red hair and blue eyes is the rarest hair/eye color combination possible. The odds of a person having both of those recessive traits is around 0.17%. Instead, most redheads have brown, hazel or green eyes, according to Medical Daily.

Do redheads react differently to medications? ›

Research has shown that people with red hair perceive pain differently than others. They may be more sensitive to certain types of pain and can require higher doses of some pain-killing medications. However, studies suggest that their general pain tolerance may be higher.

Do redheads get colder faster? ›

Researchers think that the ginger gene, known as MC1R, may cause the temperature-detecting gene to become over-activated, making redheads more sensitive to the cold.

Are gingers good in bed? ›

A sex researcher, from the University of Hamburg, found gingers have more sex than their blonde or brunette counterparts. Whether they're single or in a committed relationship, redheads are more sexually active than all the other hair colours. Ginger women also have the highest org*sm rate of all hair types at 41%.

Are redheads genetically different? ›

Previous studies had shown that redheads inherit two versions of the MC1R gene that leads to red hair – one from their mum and one from their dad. Although almost everyone with red hair has two copies of the red-haired version of MC1R, not everyone carrying two red-haired versions is a redhead.

What is the rarest kind of redhead? ›

According to an article by evolutionary biology professor Mark Elgar, PhD, of the University of Melbourne, blue-eyed redheads are the absolute rarest, with 0.17% of the population having that combination of hair and eye color.

What hair color lives the longest? ›

As natural brunettes, brown hair dyes can last the longest compared to other hair dyes. There's no need to bleach your hair colour as the eumelanin content will allow the hair colour to stay on longer. Besides, with the aforementioned colouring techniques, you can still flaunt your beautiful brown locks.

When will red hair be extinct? ›

That is, in part, because red hair is an exotic trait, occurring in just one or two out of every 100 people. While the gene variants that endow flaming locks are rare, redheads are not destined to vanish from the population, despite recurring claims to that effect.

Are there any benefits to being a redhead? ›

According to Health Magazine, redheads can produce their own vitamin D when exposed to low levels of light. 4. You may not need as much pain medication. The gene responsible for red hair (MC1R) also releases a hormone that is similar to endorphins which limit the feeling of pain.

Are redheads less likely to get sick? ›

Some studies indicate that redheads are more prone to illness because they prefer to keep out of the sun and so lack vitamin D, or because their ability to absorb the vitamin is less efficient.

Are redheads stubborn? ›

And, while redheads are often stereotyped as stubborn, this isn't necessarily a bad thing. As a matter of fact, that resoluteness is linked to a particular quality of your tresses; red hair doesn't go grey easily, and the strands of hair hang onto the colour for a long time, even if it becomes slightly faded.

Are redheads more sensitive in bed? ›

It's the same gene that makes redheads more susceptible to feel hot and cold temperatures and also means us gingers have a higher pain threshold. But in this instance, it means that people with ginger hair find it easier to org*sm during sex.

Do redheads overheat faster? ›

The same mutation that makes their hair red is also what causes them to be more sensitive to temperature changes — even slight ones. They feel hot and cold temperature changes faster and with greater intensity than those with other hair colors.

Why do gingers have yellow teeth? ›

The skin of a redhead is thinner compared to others and is derived from the ectoderm. Teeth enamel is also derived from the ectoderm and thus is thinner than usual. Since the enamel coating is thin, the inner layer of tooth-dentin is more visible and offers a yellowish appearance.

What is the personality of a person with red hair? ›

They are typified as impulsive, quick-tempered, libidinous, and wild. The personalities of people with red hair are often believed to be imitative of their red hair, and they are seen as fiery, hot-tempered, hot-blooded, passionate, and angry.

What do all redheads have in common? ›

Redheads have a genetic variant of the MC1R gene that causes their melanocytes to primarily produce pheomelanin. However, a study published in 2018 has lead scientists to believe that there many be a number of other genes associated with pheomelanin that controls hair colour.

What ethnicity has red hair? ›

While it may seem that only Caucasians have red hair, people from all races and ethnicities have ginger locks. It is more common in areas such as Northern Europe and specific parts of Russia. However, the genetic mutation has also spread throughout parts of South America, Asia, and Africa.

What country has the most redheads? ›

Ireland has the highest number of red-haired people per capita in the world, with the percentage of those with red hair at around 10%. Great Britain also has a high percentage of people with red hair.

Does red hair skip generations? ›

Recessive traits like red hair can skip generations because they can hide out in a carrier behind a dominant trait. The recessive trait needs another carrier and a bit of luck to be seen. This means that it can sometimes take a few generations to finally make its presence known.

Why are redheads becoming more rare? ›

Here's why. Red hair is caused by a recessive gene and it's not possible for this gene to simply die out. Even if there were no more redheads, people would still carry the recessive gene and that gene can appear at any time. Redheads may become rarer in the future, but they aren't going anywhere.

What does red hair symbolize? ›

Throughout history, artists from Sandro Botticelli to Dante Gabriel Rossetti have mined the potent symbolism of red hair to alternately suggest promiscuity, sensuality, deviousness, and—above all—otherness for centuries.

What are some historical facts about redheads? ›

The recessive gene that carries red hair has been traced back 50,000 Years when early modern gingers first appeared in the grasslands of Central Asia. Red hair was regarded in classical literature as the epitome of everything barbaric – but only when it comes to men. A redheaded woman is a force of nature.

Is red hair Recessive or dominant? ›

Inheritance of red hair

MC1R is a recessive gene. This means that two copies (one inherited from each parent) are required for the trait to be observed. In this case, two copies of the variant are required for the child to be a redhead.

What skin tone are most redheads? ›

Most redheads have pink undertones in the skin which can appear ruddy.

What are the genetic traits of redheads? ›

Most redheads have a gene mutation in the melanocortin 1 receptor (MC1R). When MC1R is inactivated, the body produces more pheomelanin, which is responsible for reddish skin and hair tones, than eumelanin, which is responsible for shades of brown and black.

Do redheads make vitamin D? ›

In our study, we investigated the levels of vitamin D precursor 25(OH)D3 (calcidiol) and folic acid in the blood serum of 73 redheaded and 130 non-redheaded individuals. In redheaded individuals, we found higher 25(OH)D3 concentrations and approximately the same folic acid concentrations as in non-redheaded subjects.

Do redheads feel the cold more? ›

A study headed by Dr. Edwin Liem at the University of Louisville in Kentucky found that redheads are more sensitive to hot and cold, and are hurt by the cold at temperatures nearly 11 degrees Fahrenheit warmer than others.

Why are redheads hard to sedate? ›

Someone with red hair has two copies of the MC1R gene, receiving one from each parent. The gene also carries a certain mutation in most people who have red hair. It's this variant that has been identified as playing a role in why redheads may respond to pain drugs differently than others.

What race has the highest pain tolerance? ›

Even today, some doctors believe that African-Americans are more tolerant of pain. One study found that relative to other racial groups, physicians are twice as likely to underestimate black patients' pain.

Can redheads drink more alcohol? ›

Final Thoughts on Redheads and Alcohol Tolerance

There's not enough evidence to claim redheads have a higher tolerance to alcohol than other people. However, several social and genetic factors (including the MC1R mutation) may lead to a perception that they have a high tolerance and a predisposition to alcoholism.

What do redheads look best in? ›

All redheads should have green in their closet— most shades are instantly flattering. Olive green, kelly green, and emerald jeweled-tones all make red hair dazzle. Just be sure to stay away from yellowy-greens and always go for more of the saturated greens.

Are redheads nocturnal? ›

Redheads feed mainly at night and during the day rest on water. Formerly, large numbers of Redheads could be seen here in winter, but their numbers have been declining in recent years.

What is the color code for redhead? ›

The hexadecimal color code #96665a is a shade of red-orange. In the RGB color model #96665a is comprised of 58.82% red, 40% green and 35.29% blue.

Will 2 redheads have a redheaded baby? ›

Since red hair is a recessive trait, the children of two redheaded parents will almost always be redheaded as well. In contrast, if only one parent is redheaded and the other has brown hair, there is a higher chance that the children will display the dominant trait and will have brown hair.

Do gingers have strong genes? ›

These are recessive traits. The DNA for blonde hair and red hair are about equally strong. People who have DNA for both often have strawberry blonde hair.

Is a strawberry blonde a ginger? ›

It's the most common mistake to assume that they are the same. Ginger is a more vibrant and intense orange tone, whereas the strawberry blonde tone is also considered to be copper tones but it's much softer and lighter. Ginger hair is the sole colour that has a natural copper tone.

Do redheads have a different pain tolerance? ›

Research has shown that people with red hair perceive pain differently than others. They may be more sensitive to certain types of pain and can require higher doses of some pain-killing medications. However, studies suggest that their general pain tolerance may be higher.

What are some rare facts about redheads? ›

Fun facts about red hair strands

Redheads are less likely to go grey. The pigment in red hair typically fades over time from red to blonde and white, but not grey. Redheads produce more Vitamin D in a shorter amount of time than people with other hair colors.

What is special about redheads? ›

According to Health Magazine, redheads can produce their own vitamin D when exposed to low levels of light. 4. You may not need as much pain medication. The gene responsible for red hair (MC1R) also releases a hormone that is similar to endorphins which limit the feeling of pain.

Are redheads more sensitive to cold? ›

A study headed by Dr. Edwin Liem at the University of Louisville in Kentucky found that redheads are more sensitive to hot and cold, and are hurt by the cold at temperatures nearly 11 degrees Fahrenheit warmer than others.

What superpower do redheads have? ›

A McGill University study found that redheads could handle more electric shocks than those with different coloured hair. Other research discovered that gingers are better at handling stabbing or sharp pain.

Why are redheads called daywalkers? ›

'Daywalker' was first coined in season nine of South Park, during their oh-so well-known 'Ginger Kids' episode. According to Cartman (and thus adopted by society, obviously), a daywalker is a redhead who can handle being in the sun without stressing too much about getting burnt.

What country does red hair come from? ›

Contrary to what many people assume, redheads did not originate in Scandinavia, Scotland or Ireland, but in central Asia. Their coloring is due to a mutation in the MC1R gene that fails to produce sun-protective, skin-darkening eumelanin and instead causes pale skin, freckles and red hair.

What ethnicity are most redheads? ›

And the statistics bear that stereotype out. Ireland has the highest per capita percentage of redheads in the world -- anywhere from 10 to 30 percent, according to Eupedia, a website that explores European genetics and ancestry. They are almost equally prevalent in Scotland and other pockets of Celtic pride.

Do redheads have strong genes? ›

The same is true for red hair. These are recessive traits. The DNA for blonde hair and red hair are about equally strong. People who have DNA for both often have strawberry blonde hair.

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