Dermatologist Reveals Why Using The Same Skincare Day And Night Could Be Ruining Your Skin

Updated Sep 10, 2025 | 01:43 AM IST

SummaryUsing the same skincare products day and night may harm your skin, dermatologists warn. Morning routines should focus on protection, while nighttime routines support repair. Personalizing products to your skin’s natural rhythm maximizes results and prevents irritation, premature aging, and reduced effectiveness of active ingredients.
Dermatologist Reveals Why Using The Same Skincare Day And Night Could Be Ruining Your Skin

Credits: Health and me

Your skincare shelf might be quietly sabotaging your glow—and you don’t even know it. Think about it: the same cream you swipe on at 7 a.m. is also applied at 11 p.m. But your skin isn’t static; it’s a living, breathing organ with different priorities depending on the time of day. Morning skin is on defense, battling sunlight, pollution, and blue light, while nighttime skin is in repair mode, regenerating and replenishing. Using the same products both times may be convenient, but convenience could come at the cost of healthier, radiant skin.

Skincare seems simple on the surface—wash, moisturize, repeat. Many of us follow the same routine morning and night, believing that if a product works once, it works all day. But according to dermatologist Dr. Vikram Lahoria, this approach may be doing more harm than good. Your skin operates on a circadian rhythm, and the way it behaves during the day differs significantly from its nighttime activities. Understanding these differences—and adjusting your routine accordingly can be the difference between healthy, glowing skin and clogged pores, premature aging, or irritation.

How Your Morning Skincare Is A Shield?

Dr. Lahoria explains, “During the day, your skin is exposed to sunlight, pollution, dust, and even the blue light from screens. Its main role is protection. That’s why your morning routine should focus on creating a barrier against these environmental stressors.”

A typical morning routine starts with a gentle cleanser to remove oils and sweat accumulated overnight. This is followed by a light, hydrating moisturizer that won’t feel greasy or clog pores. The most crucial step in your AM routine is sunscreen. No matter the weather, SPF shields your skin from UV rays, reducing the risk of premature aging, pigmentation, and even skin cancer.

Adding an antioxidant serum, particularly one with vitamin C, can further protect against free radicals generated by pollution and UV exposure. “Think of it as giving your skin armor before stepping into the world,” says Dr. Lahoria.

How Your Night Skincare Is To Heal and Recharge?

Once the sun sets and the day winds down, your skin switches gears. “Nighttime is when your skin works hardest to repair itself,” Dr. Lahoria notes. Without sunlight and environmental stressors, skin cells can focus on regeneration and replenishment.

Night creams and serums are designed to support this process. Ingredients like retinol, peptides, hyaluronic acid, and glycolic acid target fine lines, improve texture, and lock in moisture. A thorough cleanse is essential before applying these products to remove makeup, sweat, and dirt that could block pores overnight.

“Nighttime is when your skin absorbs products most efficiently. The lack of UV exposure means potent actives like retinol can work without the risk of sun-induced irritation,” explains Dr. Lahoria.

Why Using the Same Products All Day Can Backfire?

Using identical products morning and night ignores the skin’s shifting priorities. “It’s like feeding your body the same meal for breakfast and dinner,” says Dr. Lahoria. “In the morning, your skin needs protection. At night, it needs repair. One product cannot optimally serve both functions.”

Daytime exposure to retinoids or AHAs, for instance, can increase sensitivity to sunlight, potentially causing irritation, pigmentation, or damage. Conversely, using sunscreen at night is unnecessary, and while it won’t harm your skin, it doesn’t contribute to repair either. Tailoring your routine ensures that ingredients work when they are most effective, rather than canceling each other out or creating unintended side effects.

Why The Order of Products Is Important?

Timing is not the only consideration—the order in which you apply your skincare products matters too. Dr. Lahoria advises layering from thinnest to thickest. This ensures lightweight serums penetrate deeply before being sealed in by heavier creams or oils. Incorrect layering can hinder absorption or even reduce the efficacy of active ingredients.

For example, a vitamin C serum should be applied before moisturizer, while a heavier night cream should go last. By following this approach, each product can work as intended, maximizing benefits without waste or interference.

Personalising Your Routine to Your Skin’s Clock

Your skin, like your body, has a circadian rhythm. During the day, its priority is defense; at night, it focuses on repair. “Ever wonder why your skin behaves differently in the morning than it does at night? That’s your internal clock at work,” Dr. Lahoria points out.

Adjusting your routine according to this natural rhythm ensures your skin gets the right nutrients at the right time. In the morning, protect; at night, repair. Over time, this approach improves skin health, prevents premature aging, and enhances the results from the products you invest in.

Morning and Night Routine Tips

Dr. Lahoria summarizes an effective framework:

Morning:

  • Gentle cleanser to remove overnight oils
  • Light moisturizer for hydration
  • SPF to protect against UV damage
  • Optional antioxidant serum for pollution defense

Night:

  • Thorough cleanse to remove dirt, makeup, and pollutants
  • Serums or creams containing retinol, peptides, hyaluronic acid, or glycolic acid
  • Night cream to lock in moisture and support cell repair

Following these guidelines ensures that your skin is supported according to its natural needs, rather than treated with a one-size-fits-all approach.

Skincare is not just about selecting the “right” products—it’s also about using them at the right time. Dr. Lahoria concludes, “Your morning and evening routines should act like a tag team. Each plays its role in protecting, repairing, and energizing your skin. Your clock isn’t just ticking, it’s guiding your glow.”

By understanding your skin’s natural cycles, choosing the right ingredients for day and night, and applying them in the correct order, you ensure your skin remains healthy, radiant, and resilient—without unnecessary irritation or damage.

Dr. Vikram Lahoria is a consultant dermatologist and medical advisor at Ceuticoz in India

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This Common Pill May Cut Breast Cancer Risk in Women, New Study Finds

Updated Nov 6, 2025 | 11:00 PM IST

SummaryA new study suggests that a widely used pill may help reduce the risk of breast cancer in women. Researchers believe its protective effect could open new possibilities for prevention, especially among those with higher genetic or hormonal risk.
breast cancer morning after pill

Credits: Canva

Scientists have found that a type of morning-after pill may help protect young women from developing breast cancer. The drug, which is already available for free on the NHS, blocks the hormone progesterone and has been shown to trigger changes in breast tissue that make it less likely for cancer to form. One woman who chose to undergo a double mastectomy as a preventive measure says the discovery “offers hope” to others at high genetic risk of the disease.

A team from Manchester University studied 24 women between 2016 and 2019 who were at high genetic risk of breast cancer due to family history. These women, aged between 34 and 44, took ulipristal acetate, and researchers observed that their breast tissue became less dense and less stiff, conditions that make it harder for cancers to grow.

What Is Ulipristal Acetate?

Ulipristal acetate is commonly prescribed as emergency contraception and to treat moderate to severe uterine fibroids. It works by blocking progesterone receptors, delaying ovulation, and altering the uterine lining to prevent pregnancy, as per 1mg.

Earlier research has also shown that triple-negative breast cancer tends to return or spread more quickly than other breast cancer types, especially within the first few years after diagnosis.

Is Ulipristal Acetate A Promising Step Toward Prevention?

Dr Sacha Howell, lead author of the study and Consultant Oncologist at The Christie Hospital in Manchester, said, “Our research shows that progesterone has a vital role in the development of breast cancer among high-risk women. By blocking its effects, ulipristal acetate and similar drugs could serve as effective preventive treatments,” he explained.

The findings suggest that using ulipristal acetate to prevent breast cancer may one day help women at higher risk before menopause.

Currently, these women face only two preventive options: long-term hormone therapy, which can cause side effects like higher blood clot risk and reduced bone density, or preventive surgery to remove part or all of the breasts.

The Need for Better Options

Dr Simon Vincent, chief scientific officer at Breast Cancer Now, which funded the study, said, “We urgently need better preventive treatments that protect both health and quality of life for women at high risk of breast cancer. Repurposing existing medications, like ulipristal acetate, could be a major step forward. Right now, the available options—preventive surgery or hormone therapy can have a serious impact on both the body and emotional wellbeing.”

The study, published in Nature, found that ulipristal acetate reduced the growth of certain breast cells known as luminal progenitors. These cells can develop into triple-negative breast cancer, an aggressive form of the disease that often affects younger and Black women.

Disclaimer: This article is for informational purposes only and should not be taken as medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication or treatment.

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Can A Heart Test Reveal Potential Dementia Diagnosis? New Study Shows They Could Reveal Risk 25 Years Earlier

Updated Nov 7, 2025 | 03:00 AM IST

SummaryYour heart health can reveal a lot about your brain. However, this connection is not often known among people. A recent study revealed that a heart test could reveal signs of dementia, but it can reveal the risk of dementia 25 years prior. Here is what you need to know about this.
Can A Heart Test Reveal Potential Dementia Diagnosis? New Study Shows They Could Reveal Risk 25 Years Earlier

New research suggests there is a strong connection: if your heart health isn't great when you are in your 40s or 50s, you have a higher chance of being diagnosed with dementia much later in life. The study, published in the European Heart Journal, of 6,000 people found those who developed dementia had high levels of a protein called troponin. This protein signals heart muscle damage and showed up in their blood up to 25 years before they were diagnosed with the brain condition. People with high troponin levels were 38% more likely to get dementia.

How Can a Heart Test Reveal Dementia Risk?

Troponin is a chemical that doctors usually look for when they think someone has had a heart attack. However, even if you haven't had a heart attack, high levels of troponin can still mean your heart muscle is being damaged bit by bit over time or isn't working as well as it should.

This damage can hurt the body's blood vessels, which in turn can reduce the amount of vital blood flowing to your brain. The researchers checked health data from a long-running study that followed people for an average of 25 years after they had their heart protein levels tested.

How is Heart and Brain Health Connected?

According to the American Brain Foundation, poor heart health significantly raises your risk for a stroke because arteries supplying the brain can become narrowed by plaque buildup or instantly blocked by blood clots. This damage, called an ischemic stroke, is accelerated by issues like high blood pressure, cholesterol, diabetes, and smoking. Taking care of your heart ensures your brain receives the necessary healthy blood flow.

Keeping your heart and blood vessels healthy also significantly lowers your risk of developing dementia later on. Heart disease is closely linked to memory decline; coronary heart disease alone increases dementia risk by 40%. Managing risk factors like high blood pressure, diabetes, and especially cholesterol is key to protecting your long-term brain health.

Thinking about your brain's blood flow may not be a daily habit, but adopting healthy habits consistently over the long term can make a huge difference. No matter your age, it is never too late to start focusing on improving and protecting your circulatory and brain health.

Can Testing for Heart Diseases Prevent Dementia?

The researchers points out that the damage leading to dementia happens very slowly, over many years. They emphasize that if you manage common problems like high blood pressure in your middle years, you might be able to slow down or even stop the development of dementia, just as you protect yourself from heart problems. The scientists think testing for troponin could eventually become a key part of a doctor's check-up to predict someone's future risk of developing dementia.

Heart Health is Brain Health

Health experts agree that these findings are a strong reminder that the health of your heart and your brain are inseparable. The best ways to protect your brain are the same ways you protect your heart: keep your blood pressure and cholesterol down, exercise regularly, manage your weight, and avoid smoking. Medical foundations are now putting more money into research focused on understanding and preventing this connection, particularly vascular dementia.

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These 11 Factors Could Help Diagnose Dementia At An Early Stage, Says Study

Updated Nov 6, 2025 | 10:00 PM IST

SummaryDementia affects millions of people throughout the world. While the rates of diagnoses are increasing, the best way to treat it is by diagnosing it early. However, how can a person get dementia diagnosis early, if they have no symptoms? A new study has revealed 11 key risk factors that can help.
These 11 Factors Could Help Diagnose Dementia At An Early Stage, Says Study

A recent study has listed 11 risk factors that could reveal your risk of developing dementia. As you may know, dementia affects millions of people throughout the world. According to the World Health Organization in 2021, 57 million people worldwide lived with dementia, and about 60% of them lived in low- or middle-income countries.

Dementia, like many other conditions, does not have a cure, so its treatment involves delaying the onset of symptoms. The best way to ensure the symptoms stay under control is by getting an early diagnosis. However, the visible effects of conditions like dementia take a long time, they only become obvious when the disease has affected your body for a long time.

With the help of these risk factors, published in the BMJ Mental Health, people can work on reducing their chances of developing dementia.

11 Key Risk Factors of Dementia

To help people know if they are at high risk and inspire them to make changes, UK researchers have developed a new tool. This tool, called the UK Biobank Dementia Risk Score (UKBDRS), uses a set of characteristics to correctly predict up to 80% of dementia cases. Researchers believe that using this score could help prevent up to 40% of future dementia cases.

Researchers tested 28 different factors linked to dementia but found that 11 characteristics stood out as the most important predictors. These 11 factors include a mix of things we can change and things we cannot change. The new factors identified in the study, published in BMJ Mental Health, are:

  • Age
  • Education
  • Family history of dementia
  • Poverty
  • History of diabetes
  • Stroke
  • High blood pressure
  • Depression
  • High cholesterol
  • Being male
  • Living alone

This new score was found to be just as effective as, and even outperformed, three other widely used dementia risk tests.

Who Is More At Risk For Dementia?

Some of these factors, like age and a family history of dementia, have long been known to increase risk. However, the study highlighted some newer or previously less emphasized risks:

Men were found to be more susceptible to dementia. While historically women have had higher rates, men often face increased risks for heart and blood vessel problems like cardiovascular incidents and tend to visit the doctor less often. Lifestyle habits more popular among men, such as smoking and heavy drinking, can also raise the risk.

Regardless of gender, living alone and living in poverty also increases the likelihood of cognitive decline. Feeling lonely can raise the risk of dementia by as much as 31% in older adults. Not having enough basic necessities, like food or shelter, can increase chronic stress, which is linked to higher rates of dementia.

While these new factors are very promising for predicting future cognitive health, it's important to note one limitation of the study: the participants were not officially diagnosed using the standard clinical assessments.

Despite this, the findings are helpful. People who score highly on this risk test, meaning they have several of the 11 risk factors, may benefit from seeing a doctor for additional testing and early intervention as more research is done.

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