Lab Notes By RoC
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Deep Wrinkles: Why They Form—and How to Visibly Address Them
Deep wrinkles develop gradually and are influenced by repeated facial expressions, sun exposure, hydration, and changes in skin's visible firmness over time. The right routine can help protect skin and...
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The Ideal Skincare Routine for Dry, Dehydrated Skin
When your skin feels tight, looks dull, or seems less smooth than usual, hydration can make a noticeable difference. Whether your skin is naturally dry or simply dehydrated, the goal...
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How to Care for Dry Skin in Winter
Cold weather can leave skin looking dry, dull, and less bouncy. A few thoughtful swaps can help your routine feel more comforting while keeping your age-defying goals on track. Why...
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Retinol for Eyes: Benefits & What to Know
Yes—but we recommend only using a formula specifically designed for the delicate eye area and used according to the product directions. The key is choosing the right eye product for...
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Puffy Eyes: Causes & How to Reduce Its Visible Appearance
Puffy eyes are a common concern that can make the eye area look tired, swollen, or less refreshed. Because the skin around the eyes is delicate, temporary changes in hydration,...
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Why Does Skin Get Drier With Age—and What Can You Do About It?
If your skin feels drier than it used to, you’re not imagining the change. Skin can become drier with age because its ability to retain moisture and the skin barrier...
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What Causes Dark Circles Under the Eyes—and Can Skincare Help?
Dark circles are an extremely common concern, but there isn’t one single cause. Understanding what may be contributing to their appearance is important when deciding what can realistically help. The...
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Can You Use Retinol and Exfoliating Acids Together?
Retinol and exfoliating acids can both have a place in a skincare routine. You don’t necessarily have to choose between them. But that doesn't mean every retinol and exfoliating...
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What Order Should You Apply Your Skincare Products? A Dermatologist Explains
Skincare doesn’t need to be complicated. For most people, the basics are straightforward: cleanse, treat, moisturize and protect. The exact order can vary depending on the formulas you use, but...
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How Should You Start Using Retinol? A Dermatologist’s Guide for Beginners
Retinol is one of the most well-studied skincare ingredients for addressing visible signs of aging, but if you’re new to it, more isn’t necessarily better. The best way to...
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Why Is Daily SPF Important? A Dermatologist Explains
If there is one skincare habit I recommend consistently, it’s daily sun protection. UV exposure can contribute to sunburn, skin cancer, and visible signs of skin aging, so sunscreen...
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Isolating and Targeting Chromatic Components of Dark Circles as Independent Conditions and the Development of an Eye Cream to Efficiently Reduce Signs of Aging and Fatigue
Background: Dark circles, puffiness, and hollowness under the eyes are concerns that affect adults of all ages. When age related changes (crow's feet and fine lines) combine with existing concerns...
