Can You Reverse Gray Hair? A Dermatologist Explains
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
Betteridge’s Law of Headlines states “any headline that ends in a question mark can be answered by the word no“—it’s not really a universal truth, but it’s true surprisingly often, and, as board certified dermatologist “The Beauty MD” Dr. Sam Ellis explains, it’s true in this case.
But, all is not lost.
Physiological Factors
Hair color is initially determined by genes and gene expression, instructing the body to color it with melanin (brown and black) and/or pheomelanin (blonde and red). If and when the body produces less of those pigments, our hair will go gray.
Factors that affect if/when our hair will go gray include:
- Genetics: primary determinant, essentially a programmed change
- Age: related to the above, but critically, the probability of going gray in any given year increases with age
- Ethnicity: the level of melanin in our skin is an indicator of how long we are likely to maintain melanin in our hair. Black people with the darkest skintones will thus generally go gray last, whereas white people with the lightest skintones will generally go gray first, and so on for a spectrum between the two.
- Medical conditions: immune conditions such as vitiligo, thyroid disease, and pernicious anemia promote an earlier loss of pigmentation
- Stress: oxidative stress, mainly, so factors like smoking will cause earlier graying. But yes, also chronic emotional stress does lead to oxidative stress too. Interestingly, this seems to be more about norepinephrine than cortisol, though.
- Nutrient deficiencies: the body can make a lot of things, but it needs the raw ingredients. Not having the right amounts of important vitamins and minerals will result in a loss of pigmentation (amongst other more serious problems). Vitamins B6, B9, and B12 are talked about in the video, as are iron and zinc. Copper is also needed for some hair colors. Selenium is needed for good hair health in general (but not too much, as an excess of selenium paradoxically causes hair loss), and many related things will stop working properly without adequate magnesium. Hair health will also benefit a lot from plenty of vitamin B7.
So, managing the above factors (where possible; obviously some of the above aren’t things we can influence) will result in maintaining one’s hair pigment for longer. As for texture, by the way, the reason gray hair tends to have a rougher texture is not for the lack of pigment itself, but is due to decreased sebum production. Judicious use of exogenous hair oils (e.g. argan oil, coconut oil, or whatever your preference may be) is a fine way to keep your grays conditioned.
However, once your hair has gone gray, there is no definitive treatment with good evidence for reversing that, at present. Dye it if you want to, or don’t. Many people (including this writer, who has just a couple of streaks of gray herself) find gray hair gives a distinguished look, and such harmless signs of age are a privilege not everyone gets to reach, and thus may be reasonably considered a cause for celebration
For more on all of the above, enjoy:
Click Here If The Embedded Video Doesn’t Load Automatically!
Want to learn more?
You might also like to read:
Take care!
Don’t Forget…
Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!
Recommended
Learn to Age Gracefully
Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:
-
Build Muscle (Healthily!)
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
What Do You Have To Gain?
We have previously promised a three-part series about changing one’s weight:
- Losing weight (specifically, losing fat)
- Gaining weight (specifically, gaining muscle)
- Gaining weight (specifically, gaining fat)
And yes, that last one is also something that some people want/need to do (healthily!), and want/need help with that.
There will be, however, no need for a “losing muscle” article, because (even though sometimes a person might have some reason to want to do this), it’s really just a case of “those things we said for gaining muscle? Don’t do those and the muscle will atrophy naturally”.
Here’s the first part: How To Lose Weight (Healthily!)
While some people will want to lose fat, please do be aware that the association between weight loss and good health is not nearly so strong as the weight loss industry would have you believe:
And, while BMI is not a useful measure of health in general, it’s worth noting that over the age of 65, a BMI of 27 (which is in the high end of “overweight”, without being obese) is associated with the lowest all-cause mortality:
BMI and all-cause mortality in older adults: a meta-analysis
Body weight, muscle mass, and protein:
That BMI of 27, or whatever weight you might wish to be, ignores body composition. You’re probably aware that volume-for-volume, muscle weighs more than fat.
You’re also probably aware that if we’re not careful, we tend to lose muscle as we get older. This is known as age-related sarcopenia:
Protein, & Fighting Sarcopenia
Dr. Gabrielle Lyon, our featured expert in the above article, recommends getting at least 1.6g of protein per kg of body weight per day (Americans, divide your weight in pounds by 2.2 to get your weight in kg).
So for example, if you weigh 165lb, that’s 75kg, that’s 1.6×75=120g of protein per day.
There is an upper limit to how much protein per day is healthy, and that limit is probably around 2g of protein per kg of body weight per day:
Protein: How Much Do We Need, Really?
You may be wondering: should we go for animal or plant protein? In which case, the short version is:
- If you only care about muscle growth, any complete sources of protein are fine
- If you care about your general health too, then avoiding red meat is best, but other common protein sources are all fine
- Unprocessed is (unsurprisingly) better than processed in either case
Longer version: Plant vs Animal Protein: Head to Head
What exercises are best for muscle-building?
Of course, different muscles require different exercises, but for all of them, resistance training is what builds muscle the most, and it’s pretty much impossible to build a lot of muscle otherwise.
Check out: Resistance Is Useful! (Especially As We Get Older)
Prepare to fail!
No, really, prepare to fail. Because while resistance training in general is good for maintaining strong muscles and bones, you will only gain muscle if your current muscle is not enough to do the exercise:
- If you do a heavy resistance exercise without undue difficulty, your muscles will say to each other “Good job, team! That was hard, but luckily we were strong enough; no changes necessary”.
- If you do a heavy resistance exercise to the point where you can no longer do it (called: training to failure), then your muscles will say to each other “Oof, what a task! What we’ve got here is clearly not enough, so we’ll have to add more muscle for next time”.
Safety note: training to failure comes with safety risks. If using free weights or weight machines, please do so under well-trained supervision. If doing it with bodyweight (e.g. press-ups until you can press no more) or resistance bands, please check with your doctor first to ensure this is safe for you.
You can also increase the effectiveness of your resistance training by doing it in a way that “confuses” your muscles, making it harder for them to adapt in the moment, and thus forcing them to adapt more in the long term (e.g. get bigger and stronger):
HIIT, But Make It HIRT: High Intensity Resistance Training
Make time for recovery
While many kinds of exercise can be done daily, exercise to build muscle(s) means at the very least resting that muscle (or muscle group) the next day.
For this reason, a lot of bodybuilders have for example a week’s schedule that might look like:
- Monday: Upper body training
- Wednesday: Lower body training
- Friday: Core strength training
…and rest on other days. This gives most muscles a full week of recovery, and every muscle at least 48 hours of recovery.
Note: bodybuilders, like children (who are also doing a lot of body-building, in their own way) need more sleep in order to allow for this recovery and growth to occur. Serious bodybuilders often aim for 12 hours sleep per day. This might be impractical, undesirable, or even impossible for some people, but it’s a factor to be borne in mind and not forgotten.
See also:
Overdone It? How To Speed Up Recovery After Exercise (According To Actual Science)
Anything else that can (safely and healthily) be done to promote muscle growth?
There are a lot of supplements on the market; some are healthy and helpful, other not so much. Here are some we’ve written about:
- What To Eat, Take, And Do Before A Workout
- Creatine: Very Different For Young & Old People
- Ginseng: Exercising With Less Soreness!
- Taurine’s Benefits For Heart Health And More
- Topping Up Testosterone? What To Consider
Take care!
Share This Post
-
I can’t afford olive oil. What else can I use?
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
If you buy your olive oil in bulk, you’ve likely been in for a shock in recent weeks. Major supermarkets have been selling olive oil for up to A$65 for a four-litre tin, and up to $26 for a 750 millilitre bottle.
We’ve been hearing about the health benefits of olive oil for years. And many of us are adding it to salads, or baking and frying with it.
But during a cost-of-living crisis, these high prices can put olive oil out of reach.
Let’s take a look at why olive oil is in demand, why it’s so expensive right now, and what to do until prices come down.
Remind me, why is olive oil so good for you?
Including olive oil in your diet can reduce your risk of developing type 2 diabetes and improve heart health through more favourable blood pressure, inflammation and cholesterol levels.
This is largely because olive oil is high in monounsaturated fatty acids and polyphenols (antioxidants).
Some researchers have suggested you can get these benefits from consuming up to 20 grams a day. That’s equivalent to about five teaspoons of olive oil.
Why is olive oil so expensive right now?
A European heatwave and drought have limited Spanish and Italian producers’ ability to supply olive oil to international markets, including Australia.
This has been coupled with an unusually cold and short growing season for Australian olive oil suppliers.
The lower-than-usual production and supply of olive oil, together with heightened demand from shoppers, means prices have gone up.
How can I make my olive oil go further?
Many households buy olive oil in large quantities because it is cheaper per litre. So, if you have some still in stock, you can make it go further by:
- storing it correctly – make sure the lid is on tightly and it’s kept in a cool, dark place, such as a pantry or cabinet. If stored this way, olive oil can typically last 12–18 months
- using a spray – sprays distribute oil more evenly than pourers, using less olive oil overall. You could buy a spray bottle to fill from a large tin, as needed
- straining or freezing it – if you have leftover olive oil after frying, strain it and reuse it for other fried dishes. You could also freeze this used oil in an airtight container, then thaw and fry with it later, without affecting the oil’s taste and other characteristics. But for dressings, only use fresh oil.
I’ve run out of olive oil. What else can I use?
Here are some healthy and cheaper alternatives to olive oil:
- canola oil is a good alternative for frying. It’s relatively low in saturated fat so is generally considered healthy. Like olive oil, it is high in healthy monounsaturated fats. Cost? Up to $6 for a 750mL bottle (home brand is about half the price)
- sunflower oil is a great alternative to use on salads or for frying. It has a mild flavour that does not overwhelm other ingredients. Some studies suggest using sunflower oil may help reduce your risk of heart disease by lowering LDL (bad) cholesterol and raising HDL (good) cholesterol. Cost? Up to $6.50 for a 750mL bottle (again, home brand is about half the price)
- sesame oil has a nutty flavour. It’s good for Asian dressings, and frying. Light sesame oil is typically used as a neutral cooking oil, while the toasted type is used to flavour sauces. Sesame oil is high in antioxidants and has some anti-inflammatory properties. Sesame oil is generally sold in smaller bottles than canola or sunflower oil. Cost? Up to $5 for a 150mL bottle.
How can I use less oil, generally?
Using less oil in your cooking could keep your meals healthy. Here are some alternatives and cooking techniques:
- use alternatives for baking – unless you are making an olive oil cake, if your recipe calls for a large quantity of oil, try using an alternative such as apple sauce, Greek yoghurt or mashed banana
- use non-stick cookware – using high-quality, non-stick pots and pans reduces the need for oil when cooking, or means you don’t need oil at all
- steam instead – steam vegetables, fish and poultry to retain nutrients and moisture without adding oil
- bake or roast – potatoes, vegetables or chicken can be baked or roasted rather than fried. You can still achieve crispy textures without needing excessive oil
- grill – the natural fats in meat and vegetables can help keep ingredients moist, without using oil
- use stock – instead of sautéing vegetables in oil, try using vegetable broth or stock to add flavour
- try vinegar or citrus – use vinegar or citrus juice (such as lemon or lime) to add flavour to salads, marinades and sauces without relying on oil
- use natural moisture – use the natural moisture in ingredients such as tomatoes, onions and mushrooms to cook dishes without adding extra oil. They release moisture as they cook, helping to prevent sticking.
Lauren Ball, Professor of Community Health and Wellbeing, The University of Queensland and Emily Burch, Accredited Practising Dietitian and Lecturer, Southern Cross University
This article is republished from The Conversation under a Creative Commons license. Read the original article.
Share This Post
-
Woman Petitions Health Insurer After Company Approves — Then Rejects — Her Infusions
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
When KFF Health News published an article in August about the “prior authorization hell” Sally Nix said she went through to secure approval from her insurance company for the expensive monthly infusions she needs, we thought her story had a happy ending.
That’s because, after KFF Health News sent questions to Nix’s insurance company, Blue Cross Blue Shield of Illinois, it retroactively approved $36,000 worth of treatments she thought she owed. Even better, she also learned she would qualify for the infusions moving forward.
Good news all around — except it didn’t last for long. After all, this is the U.S. health care system, where even patients with good insurance aren’t guaranteed affordable care.
To recap: For more than a decade, Nix, of Statesville, North Carolina, has suffered from autoimmune diseases, chronic pain, and fatigue, as well as a condition called trigeminal neuralgia, which is marked by bouts of electric shock-like pain that’s so intense it’s commonly known as the “suicide disease.”
“It is a pain that sends me to my knees,” Nix said in October. “My entire family’s life is controlled by the betrayal of my body. We haven’t lived normally in 10 years.”
Late in 2022, Nix started receiving intravenous immunoglobulin infusions to treat her diseases. She started walking two miles a day with her service dog. She could picture herself celebrating, free from pain, at her daughter’s summer 2024 wedding.
“I was so hopeful,” she said.
But a few months after starting those infusions, she found out that her insurance company wouldn’t cover their cost anymore. That’s when she started “raising Cain about it” on Instagram and Facebook.
You probably know someone like Sally Nix — someone with a chronic or life-threatening illness whose doctor says they need a drug, procedure, or scan, and whose insurance company has replied: No.
Prior authorization was conceived decades ago to rein in health care costs by eliminating duplicative and ineffective treatment. Not only does overtreatment waste billions of dollars every year, but doctors acknowledge it also potentially harms patients.
However, critics worry that prior authorization has now become a way for health insurance companies to save money, sometimes at the expense of patients’ lives. KFF Health News has heard from hundreds of people in the past year relating their prior authorization horror stories.
When we first met Nix, she was battling her insurance company to regain authorization for her infusions. She’d been forced to pause her treatments, unable to afford $13,000 out-of-pocket for each infusion.
Finally, it seemed like months of her hard work had paid off. In July, Nix was told by staff at both her doctor’s office and her hospital that Blue Cross Blue Shield of Illinois would allow her to restart treatment. Her balance was marked “paid” and disappeared from the insurer’s online portal.
But the day after the KFF Health News story was published, Nix said, she learned the message had changed. After restarting treatment, she received a letter from the insurer saying her diagnoses didn’t actually qualify her for the infusions. It felt like health insurance whiplash.
“They’re robbing me of my life,” she said. “They’re robbing me of so much, all because of profit.”
Dave Van de Walle, a spokesperson for Blue Cross Blue Shield of Illinois, said the company would not discuss individual patients’ cases.
“Prior authorization is often a requirement for certain treatments,” Van de Walle said in a written statement, “and BCBSIL administers benefits according to medical policy and the employer’s benefit.”
But Nix is a Southern woman of the “Steel Magnolia” variety. In other words, she’s not going down without a fight.
In September, she called out her insurance company’s tactics in a http://change.org/ campaign that has garnered more than 21,000 signatures. She has also filed complaints against her insurance company with the U.S. Department of Health and Human Services, U.S. Department of Labor, Illinois Department of Insurance, and Illinois attorney general.
Even so, Nix said, she feels defeated.
Not only is she still waiting for prior authorization to restart her immunoglobulin infusions, but her insurance company recently required Nix to secure preapproval for another treatment — routine numbing injections she has received for nearly 10 years to treat the nerve pain caused by trigeminal neuralgia.
“It is reprehensible what they’re doing. But they’re not only doing it to me,” said Nix, who is now reluctantly taking prescription opioids to ease her pain. “They’re doing it to other patients. And it’s got to stop.”
Do you have an experience with prior authorization you’d like to share? Click here to tell your story.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the core operating programs at KFF—an independent source of health policy research, polling, and journalism. Learn more about KFF.
Share This Post
Related Posts
-
The Whys and Hows of Cutting Meats Out Of Your Diet
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
When it’s time to tell the meat to beat it…
Meat in general, and red meat and processed meat in particular, have been associated with so many health risks, that it’s very reasonable to want to reduce, if not outright eliminate, our meat consumption.
First, in case anyone’s wondering “what health risks?”
The aforementioned culprits tend to turn out to be a villain in the story of every second health-related thing we write about here. To name just a few:
- Processed Meat Consumption and the Risk of Cancer: A Critical Evaluation of the Constraints of Current Evidence from Epidemiological Studies
- Red Meat Consumption (Heme Iron Intake) and Risk for Diabetes and Comorbidities?
- Health Risks Associated with Meat Consumption: A Review of Epidemiological Studies
- Associations of Processed Meat, Unprocessed Red Meat, Poultry, or Fish Intake With Incident Cardiovascular Disease and All-Cause Mortality
- Meat consumption: Which are the current global risks? A review of recent (2010-2020) evidences
Seasoned subscribers will know that we rarely go more than a few days without recommending the very science-based Mediterranean Diet which studies find beneficial for almost everything we write about. The Mediterranean Diet isn’t vegetarian per se—by default it consists of mostly plants but does include some fish and a very small amount of meat from land animals. But even that can be improved upon:
- A Pesco-Mediterranean Diet With Intermittent Fasting
- Mediterranean, vegetarian and vegan diets as practical outtakes of EAS and ACC/AHA recommendations for lowering lipid profile
- A Mediterranean Low-Fat Vegan Diet to Improve Body Weight and Cardiometabolic Risk Factors: A Randomized, Cross-over Trial
So that’s the “why”; now for the “how”…
It’s said that with a big enough “why” you can always find a “how”, but let’s make things easy!
Meatless Mondays
One of the biggest barriers to many people skipping the meat is “what will we even eat?”
The idea of “Meatless Mondays” means that this question need only be answered once a week, and in doing that a few Mondays in a row, you’ll soon find you’re gradually building your repertoire of meatless meals, and finding it’s not so difficult after all.
Then you might want to expand to “meat only on the weekends”, for example.
Flexitarian
This can be met with derision, “Yes and I’m teetotal, apart from wine”, but there is a practical aspect here:
The idea is “I will choose vegetarian options, unless it’s really inconvenient for me to do so”, which wipes out any difficulty involved.
After doing this for a while, you might find that as you get more used to vegetarian stuff, it’s almost never inconvenient to eat vegetarian.
Then you might want to expand it to “I will choose vegan options, unless it’s really inconvenient for me to do so”
Like-for-like substitutions
Pretty much anything that can come from an animal, one can get a plant-based version of it nowadays. The healthiness (and cost!) of these substitutions can vary, but let’s face it, meat is neither the healthiest nor the cheapest thing out there these days either.
If you have the money and don’t fancy leaping to lentils and beans, this can be a very quick and easy zero-effort change-over. Then once you’re up and running, maybe you can—at your leisure—see what all the fuss is about when it comes to tasty recipes with lentils and beans!
That’s all we have time for today, but…
We’re thinking of doing a piece making your favorite recipes plant-based (how to pick the right substitutions so the meal still tastes and “feels” the same), so let us know if you’d like that? Feel free to mention your favorite foods/meals too, as that’ll help us know what there’s a market for!
You can do that by hitting reply to any of our emails, or using the handy feedback widget at the bottom!
Curious to know more while you wait?
Check out: The Vegan Diet: A Complete Guide for Beginners ← this is a well-sourced article from Healthline, who—just like us—like to tackle important health stuff in an easy-to-read, well-sourced format
Don’t Forget…
Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!
Learn to Age Gracefully
Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:
-
The Rise Of The Machines
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
In this week’s health science news, several pieces of technology caught our eye. Let’s hope these things roll out widely!
When it comes to UTIs, antimicrobial resistance is taking the p—
This has implications far beyond UTIs—though UTIs can be a bit of a “canary in the coal mine” for antimicrobial resistance. The more people are using antibiotics (intentionally, or because they are in the food chain), the more killer bugs are proliferating instead of dying when we give them something to kill them. And yes: they do proliferate sometimes when given antibiotics, not because the antibiotics did anything directly good for them, but because they killed their (often friendly bacteria) competition. Thus making for a double-whammy of woe.
This development tackles that, by using AI modelling to crunch the numbers of a real-time data-driven personalized approach to give much more accurate treatment options, in a way that a human couldn’t (or at least, couldn’t at anything like the same speed, and most family physicians don’t have a mathematician locked in the back room to spend the night working on a patient’s data).
Read in full: AI can help tackle urinary tract infections and antimicrobial resistance
Related: AI: The Doctor That Never Tires?
When it comes to CPR and women, people are feint of heart
When CPR is needed, time is very much of the essence. And yet, bystanders are much less likely to give CPR to a woman than to a man. Not only that, but CPR-training is part of what leads to this reluctance when it comes to women: the mannequins used are very homogenous, being male (94%) and lean (99%). They’re also usually white (88%) even in countries where the populations are not, but that is less critical. After all, a racist person is less likely to give CPR to a person of color regardless of what color the training mannequin was.
However, the mannequins being male and lean is an issue, because it means people suddenly lack confidence when faced with breasts and/or abundant body fat. Both can prompt the bystander to wonder if some different technique is needed (it isn’t), and breasts can also prompt the bystander to fear doing something potentially “improper” (the proper course of action is: save a person’s life; do not get distracted by breasts).
Read in full: Women are less likely to receive CPR than men. Training on manikins with breasts could help ← there are also CPR instructions (and a video demonstration) there, for anyone who wants a refresher, if perhaps your last first-aid course was a while ago!
Related: Heart Attack: His & Hers (Be Prepared!)
When technology is a breath of fresh air
A woman with COPD and COVID has had her very damaged lungs replaced using a da Vinci X robot to perform a minimally-invasive surgery (which is quite a statement, when it comes to replacing someone’s lungs).
Not without human oversight though—surgeon Dr. Stephanie Chang was directing the transplant. Surgery is rarely fun for the person being operated on, but advances like this make things go a lot more smoothly, so this kind of progress is good to see.
Read in full: Woman receives world’s first robotic double-lung transplant
Related: Why Chronic Obstructive Pulmonary Disease (COPD) Is More Likely Than You Think
Take care!
Don’t Forget…
Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!
Learn to Age Gracefully
Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:
-
Nutrition To Combat Lymphedema & Lipedema
10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.
Dr. Kelly Sturm is a rehab specialist (Doctor of Physical Therapy), and also a certified lymphedema therapist. Here’s what helps her patients with lymphedema and lipedema:
Don’t fan the flames
Lymphedema and lipedema are inflammatory lymphatic diseases affecting mostly women. As such, an anti-inflammatory diet will be important, but there are other factors too:
- Anti-inflammatory diet: this is to reduce the chronic inflammation associated with lymphatic diseases. This means eating plenty of fruit and vegetables, especially berries and leafy greens, and avoiding things like sugar, alcohol, caffeine, and processed foods. And of course, don’t smoke.
- Intermittent fasting: this also helps by giving the body a chance to correct itself; when the body isn’t digesting food, it has a lot more resources to devote to its favorite activity: maintenance. This results in lower inflammation, and better fat redistribution.
- Weight loss: not a bandwagon we often get on at 10almonds as it’s rarely the most important thing, but in this case it is of high importance (second only to dealing with the inflammation), as excess weight around the lymph nodes and vessels can lead to dysfunction and swelling. Thus, reducing the weight can ease that and allow the body to heal.
For more details on all of the above, enjoy:
Click Here If The Embedded Video Doesn’t Load Automatically!
Want to learn more?
You might also like to read:
- Eat To Beat Inflammation ← also some non-dietary advice in there too
- Ask Not What Your Lymphatic System Can Do For You…
- Lose Weight, But Healthily ← more useful than just trying to run a calorie deficit
Take care!
Don’t Forget…
Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!
Learn to Age Gracefully
Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails: