Lab Notes By RoC
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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 acid...
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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 start...
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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 isn’t...
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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...
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An Innovative and Non-Invasive Lip Treatment for Immediate and Lasting Improvements in Lip Hydration and Volume
Background: With age, collagen, elastin and hyaluronan decline, leading to changes in the lip area. Skin begins to sag and elongate, resulting in thinner lips that display a loss of...
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Demonstrating The Efficacy of Low Levels of Retinol Versus Other Vitamin A Derivatives and Other Retinol Alternatives
Retinoic acid is the gold standard in dermatology for reversing signs of skin aging. However, retinoic acid has the potential for instability and irritation. To overcome this, derivatives of vitamin...
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The Dark Circle Guide
Discover what causes dark circles and how to help visibly reduce their appearance. Learn which ingredients to look for, simple eye care tips, and the best RoC routines for brighter,...
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Oily Skin 101
Learn how to identify oily skin and build a balanced routine with effective cleansing, lightweight hydration, daily SPF, and skincare that helps minimize the look of excess shine and visible...
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Sensitive Skin 101
Sensitive skin calls for a thoughtful routine. Learn how fragrance-free formulas, hydrating ingredients, and barrier-supporting skincare can help skin look healthier, smoother, and more balanced.
