Latest news with #quercetin


The Sun
06-07-2025
- Health
- The Sun
Forget rosemary oil, RED ONION's the secret to stopping hair loss, Dr claims – how to use it for new growth in 6 weeks
IF you're battling with hair loss, fear not, you've come to the right place. And especially if you can't afford to break the bank on expensive shampoos and posh haircare treatments, don't worry, we've got just the thing for you. 4 A doctor has revealed the secret to combating hair loss - and you may be surprised to know that the key isn't a high-street supplement or oil. In fact, according to this pro, a red onion will help to fix your hair loss. Not only this, but it will also protect against fungus, mould and dandruff too - yes, you heard that correctly. In a recent video that was posted on YouTube, Dr Eric Berg DC claimed that red onions are "packed with sulphur," which aids the body in producing keratin, the primary protein found in hair. These pungent vegetables also boast "the highest amount of quercetin," which helps combat some of the root causes of hair loss. The health expert acknowledged: "Quercitin helps increase the growth hormones of the hair follicle. 'It is also a powerful antimicrobial, protecting your scalp from overgrowth of yeast, fungus, mould, and dandruff." The remedy involves a simple red onion as it "has the most quercetin" - but instead of eating it, Dr Berg explained how a homemade onion 'shampoo' could be an incredibly effective treatment. To prepare the solution, simply chop and blend a red onion before straining the mixture through cheesecloth to fully separate the liquid from any remaining chunks. Once the preparation is done, while in the shower, massage the onion juice through damp hair and into the roots for a few minutes. Kyle Richards' daughter Sophia, 25, reveals her hair is falling out after taking weight loss drug saying 'I'm gonna be bald!' But don't rinse it off immediately - instead, Dr Berg advised beauty fans to let the solution sit in your locks for up to an hour and 'allow it to work its magic.' Then, jump back into the shower and "shampoo your hair twice" to wash away any lingering onion smells. If the smell persists, you can add a dash of lemon juice or some rose water to your hair. Hair Loss 101 HAIR pro Samantha Cusick has revealed everything you need to know about hair loss. Why Does Hair Loss Happen? Hair loss can be influenced by so many factors, from genetics and hormone changes to lifestyle choices. Stress, diet, and even hair care habits can all impact hair strength. It's perfectly normal to lose some hair each day, but sometimes the body can shed more than usual, responding to things like hormonal shifts or even life stressors. Why It Happens More This Time of Year Have you ever noticed your hair seems to shed more in autumn? That's seasonal shedding! During summer, we hold onto extra hair to protect our scalp from the sun. As the weather cools, it's like our body recalibrates and lets go of those extra strands. Dry, cooler air can also make hair more brittle, making it easier to lose a little extra volume during these months. Hacks and Affordable Buys to Treat Hair loss The great news? You don't need to spend a fortune on pricey treatments to support your hair. Try daily scalp massages—they're so simple but really help boost blood flow to the follicles. Castor oil is another fantastic, budget-friendly option that's rich in nutrients to strengthen your strands. Adding a bit more protein to your diet and a biotin supplement can also work wonders for overall hair health. Products to Avoid Steer clear of products with high levels of alcohol, sulphates, and parabens - they can be drying and damage hair over time. Heat styling and chemical treatments can also cause breakage, so try to use them sparingly. Instead, look for gentle, hydrating formulas to support your scalp and keep hair healthier through the seasons. Backed by scientific evidence While this may seem like an online beauty fad, it has been supported by scientific evidence. Compared to tap water, people who used this raw onion juice treatment for alopecia noticed "significantly higher results with regard to hair re-growth." A small study published in the Journal of Dermatology suggested that applying onion juice to the scalp could potentially assist in hair regrowth for some. This research involved participants suffering from alopecia areata, a type of patchy, non-scarring hair loss. It is also a powerful antimicrobial, protecting your scalp from overgrowth of yeast, fungus, mould, and dandruff Dr Eric Berg DC The researchers identified that hair growth commenced after just two weeks of applying onion juice to the scalp twice daily. Not only this, but nearly 74% of the participants witnessed some hair regrowth after four weeks, and by six weeks, around 87% reported regrowth. Both men and women participated in the study, with men demonstrating a higher rate of hair regrowth. Won't break the bank And fortunately, those strapped for cash will be pleased to know that this DIY haircare remedy doesn't have to be expensive. In fact, it's super affordable and great for those on a budget, as a pack of three red onions can be purchased from Aldi for just 95p, which works out at only 32p per onion. According to Dr Berg, applying onion juice twice a week for about six weeks is sufficient to ensure hair growth. While it may take some time to notice results, most people report seeing hair growth after the third or fourth week. To enhance the onion juice treatment, Dr Berg recommended adding five drops of rosemary oil, which contains phytonutrients linked to hair growth and overall health benefits. He also suggested fermenting the treatment for up to 72 hours before use, which "enhances the quercetin" and increases the acidity, making it "very therapeutic for your scalp." Dr Berg recognised that this solution is not a 'miracle cure' and that alongside this, proper nutrition, including consuming enough vitamin D and a balanced diet, is essential for supporting hair health. Unlock even more award-winning articles as The Sun launches brand new membership programme - Sun Club 4 4 4


Fox News
09-05-2025
- Health
- Fox News
Why red wine is more likely to give you a headache
Ever wonder why that pounding headache seems worse after consuming red wine as opposed to drinking white or sparkling? Researchers have been investigating this mystery and identified potential head-pounding provocateurs. One theory suggests that a flavanol called quercetin, found in higher concentrations in red wines compared to white, may be responsible. "In two studies, the total flavanol content in white wines [is] almost 10-fold lower than [in] red wines," researchers from the University of California, Davis, said in their 2023 study published in the journal Scientific Reports. Quercetin is a healthy antioxidant found in grapes, but it can interfere with alcohol metabolism. This can lead to an accumulation of a toxin called acetaldehyde, which results in facial flushing, nausea and headaches, Apramita Devi, the lead author of the study, said in a news release. The study also noted that certain individuals, including about 40% of those with East Asian origin, may have an enzyme variant that hampers the elimination of acetaldehyde, making them more at risk for red wine headaches. "We postulate that when susceptible people consume wine with even modest amounts of quercetin, they develop headaches, particularly if they have a preexisting migraine or another primary headache condition," Morris Levin, a co-author of the study and director of the Headache Center at the University of California, San Francisco, said in the study's release. Grapes produce quercetin in response to sunlight. This means flavanol levels can vary in red wine depending on how grapes are grown, according to the study. "If you grow grapes with the clusters exposed, such as they do in the Napa Valley for their cabernets, you get much higher levels of quercetin," Andrew Waterhouse, one of the UC Davis researchers involved in the study, said in the news release. "In some cases, it can be four to five times higher." The way wine is made, including time length of skin contact, aging methods and fining processes, also affect quercetin levels, according to the study. Further research is needed in human clinical trials to explore this potential link, the study said. In addition to quercetin and overindulgence of alcoholic beverages, experts noted other possible culprits for red wine headaches. "Alcohol, in general, is a diuretic. This can lead to dehydration – especially if you consume too much – and when you are dehydrated, you have headaches," Caroline Susie, a registered dietitian nutritionist in Texas and spokesperson for the Academy of Nutrition and Dietetics, told Fox News Digital. "The high alcohol content in red wine can exacerbate this." "There are many factors, genetic and otherwise, that contribute to our symptoms during and after alcohol ingestion." Histamines can also play a role. "Red wine contains a higher level of histamines than white wine," Susie said. "People with histamine intolerance can get headaches when consuming red wine." The dietitian said grape skins also contain tannins, which have antioxidant properties and help give red wine a distinct flavor, but they may also be linked to headaches. "There are many factors, genetic and otherwise, that contribute to our symptoms during and after alcohol ingestion," according to Dr. Frances Lee, who specializes in alcohol-related liver disease at Mount Sinai Health System in New York City. Lee told Fox News Digital that "while headaches are unpleasant, they may curb overall alcohol intake, which is better for our health and well-being." There are some alternatives for wine drinkers who want to avoid a wine-induced headache without abstaining. "Champagne has lower alcohol content and less tannins and histamine." "White wine has lower histamine and tannin content," Susie said. "Champagne has lower alcohol content and less tannins and histamine." For more Lifestyle articles, visit Susie suggested opting "for a lighter-bodied wine such as a Pinot noir instead of a big cabernet" and limiting intake. She said hydrating before, during and after consumption is important. Levin hopes his future research will provide red wine drinkers with safer choices and possibly help "winemakers reduce headache-inducing properties," according to a UC San Francisco news release. Fox News Digital reached out to the study authors for further comment.