Does Matcha or Coffee Have More Caffeine—and Which Is Healthier? An RD Explains

Is matcha green tea really better for you than coffee? Nimon_t/Getty Images Key Takeaways Many people start the day with a caffeinated beverage to perk them up. We asked a registered dietitian to break down the pros and cons of each morning sip. Photo:Nimon_t/Getty Images Those who sip matcha for their caffeine fix may have the opposite experience. Matcha contains L-theanine, an amino acid that can reduce stress and help the body relax....

May 4, 2025 · 2 min · 241 words · Deanna Thomas

Does Microneedling Work for Hair Loss? Experts Explain

We asked derms and hair experts whether scalp microneedling can help with hair loss. Promising tostimulate hair growthand combatthinning hair, the technique has received a lot of attention. But is it truly a solution for those seeking to restore their crowning glory? Photo:Getty Images What Is Microneedling? The process is meant to induce controlled micro-injuries, triggering the skin’s natural healing response. To me, the outcomes related to microneedling as a treatment for hair loss seem limited, LoGerfo says....

May 4, 2025 · 3 min · 428 words · Amanda Powers

Does Milk Hydrate Better Than Water? Here's the Best Time to Drink Milk

Praised for its calcium and protein content, milk is also great for hydration. Milk is known not only for its nutritional value but also for its hydrating properties. In fact, there’s some scientific evidence that suggests milk is evenmorehydrating than water alone. Getty Images is the most hydrating, and what nutritionexperts have to say. Milk Hydration vs. Water The rumors are true: Milk is a great source of hydration. Later studies have found comparable results....

May 4, 2025 · 2 min · 294 words · Nicole Mays

Does Nail Polish Expire? Nail Experts Explain How You Can Tell If It's Gone Bad

These are the signs your polish is past its prime. We’ve learned thatcertain beauty products can expire, but does nail polish expire? If it does, is there any real drawback to using that go-to color that’s past its prime? How Long Does Nail Polish Last? She says it’s more important to consider how often it was used and how it was stored. Sun exposure and temperature control are two factors that play a role, she explains....

May 4, 2025 · 1 min · 182 words · Bryan Benson

Does Olive Oil Actually Help Your Hair? Here’s What an Expert Says

This pantry staple is rightfully dubbed liquid gold. Kazmulka/Getty Images Olive oil has long been heralded as liquid gold. Is Olive Oil Good for Your Hair? Photo:Kazmulka/Getty Images Olive oil is an excellent ingredient for your hair when used sparingly and with care. Here are some methods you’ve got the option to try. confirm you massage your scalp to encourage blood flow. Cover with a cap and sleep in it overnight, then shampoo in the morning....

May 4, 2025 · 2 min · 215 words · Ricky Hull

Does Olive Oil Go Bad? Here's What You Need to Know

The pantry staple doesnt last forever. As far as cooking fats are concerned,olive oilis the it girl of thepantry. Olive oil is also brimming with health benefits, particularly when you reach for the extra-virgin variety. Petra Olteanu/Getty Images Its an agricultural product, after all, the juice from the fruit of olive trees. Over time, light, heat, and oxygen break down the oil, causing it to go rancid. That impacts both taste and nutritionthe two primary reasons topay up for good olive oil....

May 4, 2025 · 1 min · 213 words · Gregory Hayes

Does Oxygen Skincare Help Promote Healthier Skin? We Asked Dermatologists

But do these treatments work? We asked dermatologists for the truth behind the claims, and how good old O2 affects our skin. Does Oxygen Help Skin to ‘Breathe’? Photo:Moyo Studio/Getty Images The phrase skin breathing is more metaphorical than literal, says Dr. Gherghina. Unlike our lungs, our skin doesn’t breathe in the sense of exchanging oxygen and carbon dioxide. However, our skin does need oxygen delivered via blood circulation to stay healthy, he says....

May 4, 2025 · 1 min · 103 words · Robert Johns

Does Pumpkin Pie Need to Be Refrigerated?

Don’t forget to put your leftover pumpkin pie in the fridge after Thanksgiving dinner. When it comes toThanksgiving dinner, almost nothing is as anticipated as the crowd-favorite pumpkin pie. The dessert is easy to make and can be made ahead of Thanksgiving Day. Does Pumpkin Pie Need to Be Refrigerated? How Long Can I Leave Pumpkin Pie Out at Room Temperature? you’re gonna wanna treat your homemade pumpkin pie like you would a quiche....

May 4, 2025 · 2 min · 235 words · Michael Clay

Does Putting Cucumber on Your Eyes Really Work?

We asked experts about the old-school trick. Curious about the answer, we reached out to some skincare pros. Turns out, this old-school beauty hack actually does have some notable benefits. Photo:Picture Store / Getty Images What Does Putting Real Cucumber on Eyes Do? Cucumbers are also high in water content, making them very hydrating to the skin. Erica Marie Gatt, esthetician and founder of EM Skin, agrees. This reduces the chance of bacteria or dirt making its way into your eyes....

May 4, 2025 · 1 min · 193 words · Tiffany Olsen

Does Rosemary Oil Really Help With Hair Growth? Here’s What Experts Have to Say

The essential oil has been compared to minoxidil. Some are even experiencing hair growth of record speeds, with a noticeable difference in length injust three weeks. We spoke with hairstylists to see ifand howrosemary oil can help promote hair growth. Anna Efetova/Getty Images Rosemary Oil for Hair Growth In short, yes! Rosemary oil has a definite track record of supporting healthy hair growth and regrowing hair. Side Effects of Rosemary Oil Rosemary oil is generally safe to use....

May 4, 2025 · 1 min · 118 words · Julie Johnson

Does Salt Go Bad?

It’s okay to sprinkle on a little of that old iodized salt from the back of the cabinet. It may seem like salt would be the last ingredient to go bad. And in fact, the answer to the question “Does salt go bad?” Sabina Iliescu/Getty Images Sabina Iliescu/Getty Images What Happens When Salt Goes Bad? How Long Is Salt Good For? Should You Invest in a Lot of Different Types of Salt?...

May 4, 2025 · 1 min · 86 words · Travis Thompson

Does Shampoo Expire? Here's When to Toss It, According to Pros

That old bottle can lead to itching, infection, and even hair loss. All beauty products expire. But alas, beauty products have a shelf-life, and your shampoo andconditionerare not immune. Look for an Expiration Date Unopened shampoo should last about two to three years. However, once opened, that timeframe depends on the “period after opening” date. Even thebest shampooswill degrade in quality over time. This refers to shelf-life after opening. To tell if yours has expired, look for some visual clues....

May 4, 2025 · 1 min · 199 words · Jacob Sloan

Does Sparkling Water Hydrate You? Doctors Explain

Keep calm and carry a big bottle of seltzer. With so many different brands and flavors out there, the possibilities of sparkling water are endlessly appealing. That’s why we caught up with health experts to answer all of your hydration questions. Is Sparkling Water Hydrating? Types of Sparkling Water There are so many different types of sparkling water out there. Here are a few of the most common types of sparkling water....

May 4, 2025 · 2 min · 255 words · Diane Davis