While beauty routines are typically associated with self-care and health, a new study paints a shocking picture of what is possibly being stored in the bottles on our bathroom shelves. A recent study found in Environmental Science & Technology Letters finds that formaldehyde and formaldehyde-releasing preservatives, which are identified human carcinogens, are widely present in a vast array of beauty products used by women all over the world. And alarmingly, the people most affected are often unaware of the risks they face daily.
In a long-term observational study, Silent Spring Institute researchers monitored the at-home personal care practices of 70 Black and Latina women in Los Angeles for 5-7 days. The subjects provided ingredient lists and usage records for the products they used in the home and found the surprising trend: 53% of the subjects reported using products that had formaldehyde or formaldehyde-releasing agents present.
Formaldehyde is a pungent, colorless gas with broad use for its antimicrobial activity. In cosmetics, it is used as a preservative to increase shelf life and inhibit bacterial growth. But for all its useful purposes, it has a dark side: formaldehyde is a carcinogen according to several health organizations, including the U.S. National Toxicology Program and the International Agency for Research on Cancer.
Formaldehyde-releasing preservatives like DMDM hydantoin and quaternium-15 are also commonly substituted for formaldehyde. These chemicals gradually release small amounts of the chemical, offering continued protection against contamination—but possibly releasing cancer-causing agents with each use.
Among these products were:
One respondent used three formaldehyde-formulated products daily: a leave-in conditioner, a rinse-off conditioner, and a body wash. Others utilized hand soaps with formaldehyde agents several times daily—indicating repeated and consistent use.
Throughout the study, the 64 women used a total of 1,143 beauty products. Each woman, on average, applied 17 different products daily, with some applying as many as 43. This amount of exposure highlights the cumulative risk of toxic chemicals in daily regimens.
"Repeated exposures such as these can accumulate and do significant harm," explained Dr. Robin Dodson, senior author of the study. "It's not hair straightener anymore—it's everywhere that these chemicals are."
This problem doesn't impact all women the same. Black and Latina women are especially at risk because of socio-cultural and economic pressures that lead to conformity to Eurocentric beauty ideals. Regular use of chemical hair relaxers, skin lighteners, and other specialized products puts these communities at increased risk for health effects—such as breast, uterine, and ovarian cancers, which disproportionately impact Black women.
"This is all of the legacy and history of discrimination," said Black Women for Wellness co-author and executive director Janette Robinson Flint. "We shouldn't have to be chemists to know whether our products will make us ill."
Even though formaldehyde was designated a human carcinogen more than a decade ago, regulatory intervention in the United States has lagged and has been inadequate. The FDA had made plans in 2023 to propose prohibiting the use of formaldehyde in hair straighteners. However, two years down the line, no concrete action has been made.
Meanwhile, the European Union prohibited formaldehyde in cosmetics back in 2009. Formaldehyde and its releasing agents are also subject to strict labelling in the UK if found in concentrations above specific levels.
Several U.S. states, such as California and Washington, have introduced or implemented bills regulating these ingredients in cosmetics—but their efficacy is uncertain.
One of the biggest problems consumers have is that formaldehyde-releasing ingredients are not always labeled clearly. Rather than "formaldehyde," you might find chemical names such as:
These are complicated and unfamiliar to most people, so it is difficult for consumers to make informed decisions.
Formaldehyde is only one ingredient in the toxic mix in many personal care products. Other ingredients of concern include:
Benzophenone: A UV filter tied to hormone disruption
Parabens: Estrogen-mimicking preservatives tied to breast cancer
Hydroquinone: Skin-lightening agent prohibited in most countries
Triclosan: Antimicrobial now limited due to health and environmental issues
PPD (p-phenylenediamine): Hair dye ingredient tied to allergic reaction
Coal tar and mica: Identified irritants and possible carcinogens
The best news is that you don't have to sacrifice safety for beauty. Here are detox tips for your beauty routine:
Go natural: Opt for products with fewer ingredients and familiar names. Ingredients such as shea butter, coconut oil, aloe vera, and beeswax are moisturizing and harmless.
Select certified clean brands: Opt for brands that have been certified by EWG Verified, USDA Organic, or those meeting EU cosmetic regulations.
DIY solutions: Consider homemade masks, scrubs, and hair oils using simple kitchen ingredients.
Shop small and local: Many indie brands are more transparent about their ingredient sourcing and often offer customizable, preservative-free products.
Stay informed: Use apps like Think Dirty or EWG’s Skin Deep to scan and evaluate products before purchase.
The responsibility for knowing what's in our products cannot rest with the average consumer alone. "We need real regulatory action to protect women," stated Dr. Dodson. "Reading labels isn't enough—we need bans on toxic ingredients."
Until now, awareness, education, and advocacy are the strongest defense. Your health is more valuable than any marketing slogan—read past the gloss and select beauty that doesn't have to come at the expense of well-being.
Credits: iStock
Becoming a parent is usually thought of as a natural part of life, yet for many couples, the process isn't that easy. You might have taken every test, monitored every cycle, and done every doctor's recommendation—only to be informed that everything is normal. And yet, conception still doesn't occur. This infuriating and most of the time perplexing experience has a name: unexplained infertility. In contrast to conditions in which the etiology is obvious, unexplained infertility puts couples hunting for answers in reproductive medicine's gray areas. Diagnosis is often both a blessing and a reversal—relief that nothing appears "wrong," but distress that no obvious solution exists.
For most couples, parenthood is a journey of anticipation, planning, and hope. But what is a couple to do when there are normal test results, no medical red flags found by doctors, and yet no pregnancy? This is the frustrating, emotionally draining experience of unexplained infertility—a condition which brings couples more questions than answers.
During an interview with Dr. R. Suchindra, Senior Consultant – Reproductive Medicine, Milann Fertility Hospital, Bengaluru, he states, "Unexplained infertility is when a couple fulfills all the clinical criteria for natural conception—normal ovulation, normal sperm, patent fallopian tubes, and harmonious hormones—still does not conceive after more than one year of attempting to conceive under age 35, or six months above."
This paradox, too often underemphasized in the discussion of fertility, plagues couples around the globe and is becoming a growing public health issue. Infertility itself affects approximately 10–15% of married couples in India, yet as much as 30% of those cases qualify as unexplained. And although the term may sound final, doctors point out it is really more a matter of limitations in testing than an absolute lack of causes.
The phrase "unexplained infertility" may sound daunting, but it's worth recognizing that it doesn't equal a guarantee of impossibility. Rather, it denotes the realm of reproductive science as of today. Physicians claim that the condition is undeservedly named. What appears to be unexplained now can, in the course of time, turn out to be due to minute hormonal variations, egg or sperm quality problems, or even molecular immune responses that current testing cannot possibly measure.
Dr. Suchindra adds that medical technology is a large contributor: "The more sophisticated the diagnostic equipment, the fewer couples are in the unexplained category. Sometimes the cause is just concealed, not missing."
This is an important point because it reinterprets unexplained infertility as an obstacle to overcome—not an impossible one.
Though there is no one explanation, studies propose a cluster of underlying factors that could be responsible:
Latent Tuberculosis (Genital TB): Especially in South Asian nations, this latent infection can destroy the endometrium or fallopian tubes without overt symptoms.
Endometriosis and Muted Hormonal Disturbances: Disorders such as endometriosis, insulin resistance, or thyroid disease are not necessarily detected through regular checks but are able to interfere with ovulation and implantation.
Nutritional Deficiencies and Autoimmune Conditions: Deficiencies in some vitamins and minerals, celiac disease, diabetes, or autoimmune diseases like lupus and antiphospholipid antibody syndrome (APS) may interfere with reproductive processes.
Cervical Mucus and Immunological Factors: In certain instances, cervical mucus has antibodies that destroy sperm, a condition referred to as immunological infertility.
Egg and Sperm Quality: Counts of eggs and sperm motility can be measured, but quality is more difficult to quantify. Unhealthy eggs or undetectable sperm defects might be undetectable in routine reports but affect conception.
All of this serves to explain why unexplained infertility is still such a difficult diagnosis—because the causes are usually hidden beneath the surface.
For couples, a diagnosis of unexplained infertility is more than a medical diagnosis—it's a psychological odyssey. A lack of obvious explanation can be followed by cycles of self-blame, anxiety, and uncertainty. There is no one to draw a roadmap for treatment in this situation, as there might be for other conditions, and so patients can feel helpless.
Dr. Suchindra stresses, "This is usually the most difficult aspect for couples. With no cause found, they are left stuck. But here's what to understand: Many couples with unexplained infertility do end up conceiving naturally or with some assisted help."
Support, counseling, and honest communication with the healthcare providers become as crucial as treatments.
The lack of a definite cause doesn't imply there's no hope. Indeed, a combination of lifestyle changes, medical surveillance, and new reproductive technologies usually enhances the chances considerably.
On occasion, physicians will suggest a "watchful waiting" plan. Couples who are less than 35 years old can be told to keep trying naturally for several more months and monitor ovulation carefully. Research indicates that spontaneous conception is possible in a high percentage of situations once tension is minimized and timing is refined.
Having a healthy weight, consuming a healthy diet, smoking cessation, reducing alcohol, reducing caffeine intake, and engaging in stress-reducing activities like yoga or mindfulness can provide a conducive environment for conception. While these measures don't "treat" infertility, they improve overall reproductive health.
When waiting and lifestyle modifications are not sufficient, physicians might prescribe treatments like:
Ovulation stimulation with medication to control or enhance egg release.
Intrauterine Insemination (IUI), wherein thawed sperm is inserted directly into the uterus when timed properly.
In Vitro Fertilization (IVF), which circumvents most natural obstacles by fertilizing eggs externally and transferring embryos.
All of them have varying success rates based on the couple's age, health, and duration of trying.
Reproductive medicine is developing fast. Genetic testing, artificial intelligence for embryo choice, and better understanding of immunological and metabolic causes of infertility will soon render the "unexplained" status much less frequent.
"Each year we find new layers of how the body prepares for pregnancy," Dr. Suchindra explains. "Our challenge as clinicians is to bridge that gap between what we know and what remains unknown, so couples can find clarity and hope."
Unexplained infertility can be a disquieting diagnosis, but it is not an impasse. Many couples still conceive naturally after a few months of waiting, while others succeed by adjusting their lifestyle and by using ART. What this process requires most is resilience, honest communication with the medical team, and the knowledge that reproductive science is continuously evolving.
As Dr. Suchindra stresses, "The lack of an answer today does not equate to the lack of a solution tomorrow." To couples on this journey, that message can convert doubt into potential.
(Credit-Canva)
‘Birds of a feather stick together’ is often used to define people who share similar traits. It is human nature to find comfort with someone who is more similar to you in certain ways like your preference of socializing, shared hobbies as well as temperaments. Having a partner who gels with you because you both are similar can be a blessing, however could it also be a set back? You may have also heard ‘we attract people who are similar to us’ however, did you know this could also apply to what mental health conditions you may suffer with?
A massive study published in the Exploratory Research and Hypothesis in Medicine, looked at the health records of over 14.8 million people and found a clear trend: people with a mental health diagnosis are more likely to marry someone who also has a similar condition. This isn't just a recent trend; it's a pattern that has been growing for decades and is seen in different cultures, from Taiwan to Nordic countries.
The study, which analyzed the health records of over 14.8 million people in Taiwan, Denmark, and Sweden, found that people with a mental health diagnosis are much more likely to marry someone with a similar condition. The pattern has become more common over the last several decades. The researchers have a few ideas why this happens:
It's possible that people who have gone through similar mental health challenges feel a special connection. They might feel more understood and accepted by a partner who knows firsthand what they're dealing with. This shared experience can build a strong bond.
Sometimes, partners in a long-term relationship start to become more similar over time. Because they live together and face similar challenges, their behaviors and experiences can begin to match up, a process researchers call "convergence."
Unfortunately, there's still a lot of social judgment around mental illness. This can make dating and finding a partner more difficult. This reality might lead people with mental health conditions to have a smaller group of potential partners, making it more likely they'll end up with someone who also has a similar background.
This study also uncovered some important findings about how this trend can affect families and overall health.
When both parents have the same mental health disorder, their children are twice as likely to develop the condition themselves. This risk is highest for conditions that are known to have a strong genetic link, such as schizophrenia, depression, and bipolar disorder.
Mental health issues don't just affect the mind; they can also impact the body. For example, people with depression are at a 40% higher risk of developing heart and metabolic diseases.
Previous studies have already shown that marriages where one partner has a mental health condition have a higher chance of divorce. These new findings add to that by showing that the marriage itself is often formed between two people who are already facing similar mental health challenges.
(Credit- Dr Sudhir Kumar MD DM/X)
It is truly never too late to turn your life around and find a better version of yourself, and this neurologist is proof of that. Although you may have heard of many weight loss stories, where people overcame many difficulties and lost multiple kgs, it can be a much more difficult task to find that motivation yourself.
From 100 kgs to 70 kgs, Dr Sudhir Kumar shared his weight loss journey on social media platform X. He shared his experience and realistic tips that helped him lose the extra pounds and take a step towards a healthier future.
Dr. Kumar's journey started in November 2020. At that time, he had some habits that weren't great for his health: he worked long hours (16-17 per day), got very little sleep (4-5 hours), and ate a lot of junk food and sweets. He weighed 100 kg and found it difficult to even walk 5 km.
To start his transformation, he focused on a simple exercise: running. But he didn't jump into it all at once. He began slowly by walking 5 km, and over the next few months, he gradually increased his distance to 10 km. After that, he started jogging and then running. His main goal was to focus on the time he spent being active, not how fast he was.
Later, in December 2022, he also added strength training at least three times a week to build muscle and burn more calories. These lifestyle changes led to some incredible results, both on the scale and in his overall health.
Dr. Kumar shared the most important lessons he learned, hoping they will inspire and guide others.
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