Is Blue Light Routine The Ultimate Answer To Anti-Aging Skincare?

Updated Jan 22, 2025 | 12:00 AM IST

SummarySkincare has become a massive trend among people, with many people building five to ten step skin care routines to make sure their skin is taken care of. This routine also ensures that the skin is not affected by the surroundings. But is this blue light skincare routine actually worth it? Here is what you need to know.
Credit-Canva

Credit-Canva

Many people believe that the modern-day skincare trends are a scam made by the big pharma companies who wish to make more money. This is a recent trend of ‘Anti-Aging’ skincare that keeps yourself on toes for the innate need for women to stay ‘young’ if they wish to be desirable. The beauty industry, in a way, feeds on such societal-made insecurities. But the recent rise in the trend has taken a different turn. While before people did it before to look prettier or fairer, now people are looking at this skincare routine as a way of taking care of themselves rather than doing to match someone else's beauty standards. This is why, this trend has resurfaced in the skin care community. This is the blue light routine.

In today's digital age, where we spend countless hours looking at screens, from phones and tablets to laptops. This constant screen time exposes us to blue light, which research suggests can have negative effects on our skin. It also leads to premature aging and dark spots. The screens also leads to stress, which could further cause harm to skin. While ditching our devices isn't realistic, a growing number of skincare products claim to protect against blue light. But do these products actually work?

What is Blue Light Skincare?

You can find many skincare products that say they protect against blue light, like sprays, creams, gels, and sunscreens. Some promise to undo the damage blue light might cause, while others try to prevent it in the first place. Blue light sunscreens are special because they protect against both the sun's UV rays and blue light. This is what regular sunscreens don't do very well. Regular sunscreens, whether they use chemicals or minerals, don't block blue light as effectively.

However, tinted sunscreens are different. Tinted sunscreens with SPF 30 or higher can protect your skin from blue light, as well as UVA and UVB rays from the sun. This is because of the coloring in the tint. Some newer sunscreens also have special ingredients that help protect against visible light, including blue light. While scientists are still learning about how blue light affects skin, many skin doctors have found it to be helpful for skin.

What is Blue Light and Why Might It Be a Problem?

Blue light comes from screens, TVs, and even the sun. While we used to worry mostly about how it affects our eyes and sleep, now we're learning it might also affect our skin. Some studies show that too much blue light can damage skin cells and speed up aging, leading to wrinkles and uneven skin tone. It can also cause dark spots on the skin. This happens because blue light can cause something called "oxidative stress" in the skin, which is linked to aging. It leads to dead skin cells. Blue light goes deeper into the skin than the sun's UV rays and can make skin cells produce more pigment, causing dark spots. It's important to know that not all blue light is bad. There is a difference between the blue light that comes out of the screens and the blue light that is used from a certain blue light wavelength as a therapy. The latter is used by doctors to treat acne and some skin cancers.

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Irritable Bowel Syndrome: A Common Yet Underdiagnosed Condition

Updated May 2, 2026 | 09:24 PM IST

Summary​Individuals frequently experience recurrent symptoms such as bloated abdomen, abdominal pain, gas, diarrhea, or constipation, and normalize these symptoms over time or attribute them to "something they ate" or everyday stresses. Therefore, IBS remains undiagnosed for many years.
Irritable Bowel Syndrome: A Common Yet Underdiagnosed Condition

Credit: iStock

Irritable Bowel Syndrome (IBS) is a common but often overlooked gastrointestinal disorder; as a result, IBS is very prevalent, with less than 15% being diagnosed.

Individuals frequently experience recurrent symptoms such as bloated abdomen, abdominal pain, gas, diarrhea, or constipation, and normalize these symptoms over time or attribute them to "something they ate" or everyday stresses. Therefore, IBS remains undiagnosed for many years.

Why Diagnosis Is Often Delayed

One reason for this delay in being diagnosed is that the symptoms occur intermittently. It is also important to note that the presentation of these symptoms is inconsistent and unpredictable; there may be episodes where the IBS can last many days, and then completely resolve, thus providing a false sense of relief. Therefore, many individuals choose to delay consulting with a physician due to their belief that the symptoms they are experiencing are not serious.

Stigma Around Digestive Health

Another contributing factor is that there is still a degree of reluctance or discomfort associated with discussing problems related to the gastrointestinal tract openly; this only further complicates under-reporting statistics.

A ‘Functional’ Disorder Adds to Confusion

Finally, IBS is a functional disorder. Therefore, routine diagnostic testing will not reveal any visible abnormalities. Many patients may assume that the symptoms they are experiencing are not "real" or are not significant enough to warrant seeking medical attention, even though the discomfort they experience can be quite significant and affect their daily lives.

If you continually ignore symptoms of IBS, it will hurt your quality of life, productivity, and mental health. If you have persistent discomfort, you are likely to develop anxious feelings about eating, socializing, and travelling. Furthermore, if you don't manage your symptoms, you may experience a combination of untreated IBS with one or more other illnesses that are either gastrointestinal or metabolic; consequently, establishing the correct diagnosis for your IBS will be increasingly difficult as time goes on.

Why Early Action Matters

It is of the utmost importance to identify and respond to early warning signs of IBS as quickly as possible. A thorough evaluation can rule out other illnesses and provide a pathway for appropriate management, including dietary modifications, stress management techniques, and, if necessary, medical treatment.

Once you address your IBS, you will experience better control of your symptoms and eliminate the long-term consequences of IBS, both physically and psychologically.

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Colorectal Cancer: UK Surgeon Warns Of 5 Silent Signs You Shouldn’t Ignore

Updated May 2, 2026 | 08:00 PM IST

SummaryThe American Cancer Society notes that colorectal cancer is a cancer that starts in the colon or the rectum. Colorectal cancer impacts around 1.9 million people every year, noted the World Health Organization (WHO) as per its 2022 data.
Colorectal Cancer: UK Surgeon Warns Of 5 Silent Signs You Shouldn’t Ignore

Colorectal Cancer is not only one of the most common and deadly cancers, but is also one of the most preventable ones.

Unlike many other cancers, patients have a clear window of opportunity to stop it before it even begins. Almost always, these cancers start as small growths called polyps or precancerous lesions on the inner lining of the colon or rectum.

There is a long interval of time before polyps develop into cancer. During this time, they can be removed if they are identified. If a doctor removes a precancerous polyp during a routine screening, they would not only have nipped the cancer in the bud, but would have also prevented it from occurring.

However, there is a persistent taboo surrounding discussing bowel movements and other risk factors, and public understanding of its symptoms and crucial screening procedures frequently lags.

Dr Jeremy Clark, a consultant general surgeon specializing in colorectal diseases at Nuffield Health in Brighton, has underscored five critical warning signs the public must recognize, The Independent reported.

1. Blood in stool

“Passing blood when you go to the toilet is a worrying feature that you should flag to your GP,” Clark said, adding that the color can vary from bright red to almost black.

“If you see blood in the stools, particularly darker-colored blood or blood that’s actually mixed in with the stools, just once, and it’s significant, that should be reported to your doctor straight away. Don’t wait for that to keep on happening,” he added.

2. Changes in Bowel Habits

Dr. Clark stated that although more constipation may not be a risk factor, any sudden changes in bowel movements that last for a couple of weeks and do not go back to normal must be checked.

“If your bowels go from working once a day like clockwork, and then suddenly you’re going two or three times a day, and the bowels are a bit looser, that’s something that needs to be looked into,” the expert added.

3. Abdominal pain

Dr Clark highlighted that bowel cancers can cause abdominal pain, even in the initial days.

4. Bloatedness

The feeling of being 'quite often’ bloated may also indicate that something is going wrong in the bowel, Dr. Clark said.

5. Unexplained weight loss

Bowel cancers can impact digestion and cause weight loss

Colorectal Cancer: UK Surgeon Warns Of 5 Silent Signs You Shouldn’t Ignore

Dr Clark said that as these symptoms are common with other conditions, such as hemorrhoids or irritable bowel syndrome (IBS), people often ignore or easily dismiss these symptoms. He urged patients not to ignore and visit their doctor if they notice any of these symptoms.

Also read: US Health Secretary Robert F. Kennedy Jr. Stalls 600M Global Vaccine Aid For Poor Nations: Report

What Is Colorectal Cancer?

The American Cancer Society notes that colorectal cancer is a cancer that starts in the colon or the rectum. Colorectal cancer impacts around 1.9 million people every year, noted the World Health Organization (WHO) as per its 2022 data.

It is a disease of the large bowel and a type of cancer that originates from the rectum or colon. A person's colon, cecum, rectum, and anus make up the large intestine.

According to experts, if you are above 45 years of age or have high-risk factors, you need to take the initiative to be screened.

The FIT (Fecal Immunochemical Test) is a simple, non-invasive at-home stool test kit that can collect a small sample of your feces, which can then be tested.

“If it comes back as positive, that means there is blood in your stools which needs to be investigated,” Clark said, adding that the next step is typically the Colonoscopy – the gold standard.

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Are Optional Vaccines Really Optional? What Parents Need To Know

Updated May 3, 2026 | 09:00 AM IST

SummaryVaccines are a safe and effective way to strengthen immunity against infections.
Vaccines

Some vaccines are age-specific and work best when administered at the right time. (Photo credit: AI generated)

Despite increasing access to healthcare, there is a lack of awareness when it comes to optional vaccines for children. Here, the expert guides parents regarding this. Parents should prioritise their child's health and ensure they are vaccinated without fail. So, learn more about these optional vaccines and make informed health choices when it comes to your children. Vaccines are important for a child’s well-being. Are you aware? In India, childhood vaccines are classified into two categories – those included under the government’s UIP (Universal Immunisation Programme) and those termed as “optional vaccines”.

Dr Amar Bhise, Consultant – PICU (Paediatric Intensive Care Unit), Neonatology and Paediatrics, Motherhood Hospitals, Lullanagar and Kharadi, Pune, spoke about ‘optional vaccines’. The expert also answered FAQs on which vaccines are of utmost importance for children and why timing matters.

What are ‘optional vaccines’?

“Parents should understand that optional vaccines are those that protect against additional infections not covered under the national schedule. These include vaccines for diseases like rotavirus, hepatitis A, chickenpox, influenza, and human papillomavirus. Though labelled optional, many of these vaccines play a crucial role in preventing illnesses that can lead to complications such as severe dehydration from rotavirus, liver inflammation from hepatitis A, and pneumonia or serious flu-related illness from influenza, hospitalisation, or long-term health issues,” said Dr Bhise.

UIP vaccines vs optional vaccines

There is a difference between UIP vaccines and optional vaccines. The reason they are not part of the UIP is often related to cost, prioritisation, and public health logistics, rather than a lack of importance. For example, the rotavirus vaccine helps prevent severe diarrhoea in infants, which can cause hospitalisation. Likewise, the HPV vaccine is important in preventing cervical cancer later in life. These benefits make such vaccines highly valuable, even if they are not universally provided.

Vaccines like the pneumococcal vaccine help prevent serious infections such as meningitis and bloodstream infections, especially in young children. This highlights that “optional” vaccines often protect against conditions that can become severe if left untreated.

Is timing important for vaccinations?

Dr Bhise said that another important aspect parents should consider is timing. Many optional vaccines are age-specific and work best when given within a recommended window. Delaying them may reduce their effectiveness or leave children vulnerable during crucial developmental years.

So, “optional” does not mean they are unnecessary, and it is not advisable to avoid including them in the vaccination schedule. In fact, with changing lifestyles, urban exposure, daycare attendance, and increased travel, children now have higher chances of suffering from serious infections. Vaccines, including influenza vaccines, which need to be taken annually, can help prevent seasonal illness and complications, particularly in young children or those with weak immunity. Chickenpox can cause severe skin infections or pneumonia in some cases, and can disturb parents’ peace of mind. Hepatitis A can affect a child’s overall health.

Parents should not worry, as these vaccines are safe and effective. These vaccines will safeguard children against preventable diseases. Making informed decisions can help parents ensure their child stays healthy.

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