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Nail Clubbing: What It Is and Why It Matters
What Is Nail Clubbing? Nail clubbing (also called digital clubbing) is a structural change of the fingernails and fingertips characterized by: Normally, the angle between the nail plate and proximal nail fold is about 160°.In clubbing, this angle exceeds 180°. How to Check: The Schamroth Sign One simple clinical test is the Schamroth window test:
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Cuticle Care: What To Do (and What Not To Do)
Cuticles protect the nail matrix, which is where nail growth begins — so caring for them properly helps keep nails strong and healthy. Here’s a simple guide you can use for a post or infographic: What TO do What NOT to do
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Beau’s Lines: What These Nail Grooves Reveal About Your Health
If you’ve ever noticed a horizontal groove running across one or more of your nails, you may have been looking at Beau’s lines. These lines aren’t just cosmetic changes—they’re physical records of a time when your body temporarily slowed nail growth due to stress, illness, or systemic disruption. Understanding Beau’s lines can help you make
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How Nail Growth Reflects Aging, Stress, and Hormones
How Nail Growth Reflects Aging, Stress, and Hormones Your nails do more than hold polish—they quietly reflect what’s happening inside your body. Changes in how fast your nails grow, how strong they feel, or how smooth they look can offer clues about aging, stress levels, and hormonal shifts. Because nails grow slowly, they act like
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What Your Nails Are Trying to Tell You
Your nails may seem like a small detail, but they quietly reflect what’s happening inside your body—and in your daily habits. From subtle ridges to unexpected color changes, nails often show early signs of stress, nutritional gaps, or simple lifestyle issues long before we notice them elsewhere. Here’s how to decode what your nails might
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Building Credibility Through Evidence-Based Nail Care: A Dermatologist’s Perspective
In a digital era where trends eclipse truth, dermatologists play a vital role in reclaiming the narrative around nail health. Every week, patients walk into our clinics with nail damage caused by social media “hacks,” unverified supplements, and unsafe DIY treatments. As experts in skin biology, it is our responsibility to re-center nail care within
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Inside the Nail Industry’s Blind Spot: Lack of Dermatologist Expertise
Walk into any beauty store and you’ll find shelves packed with gels, dips, acrylic kits, UV lamps, press-ons, and nail “innovations” that promise stronger, shinier, longer-lasting nails. But behind the colorful packaging and trend-driven marketing lies a quiet truth: Most nail products are created without meaningful input from dermatologists. Nail brands often work with chemists,
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Acrylate Allergens and Safety Gaps in At-Home Acrylic Nail Kits
At-home acrylic manicure kits have exploded in popularity, promising “salon results” from the comfort of your bathroom counter. But behind the glossy packaging and influencer tutorials, many of these kits contain potent chemical allergens with surprisingly inconsistent safety warnings. As dermatologists continue to report rising cases of acrylate-induced contact dermatitis, it’s clear that consumers deserve
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About Us
At Dr. Nail Science, our mission is simple: to bring accurate, evidence-based nail health information directly to the people who need it most. Unlike generic beauty blogs, influencer advice, or unverified AI tools, our guidance comes from board-certified dermatologists (MDs) who have spent years in medical school, residency training, and clinical practice studying nails, skin,
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Nail Care Is Skin Care: Debunking Common Myths and Misinformation
In the age of TikTok “miracle oils” and Reddit nail hacks, it’s easy to forget that your nails are more than a beauty accessory as they’re part of your skin. Nails share the same keratin foundation as your hair and epidermis, and their condition can reveal a lot about your overall health. Yet, misinformation about
