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Dermatologic Manifestations of Polycystic Ovary Syndrome (PCOS): Advanced Clinical Considerations for Physicians and Patients
Polycystic ovary syndrome (PCOS) presents with acne, hirsutism, alopecia, and acanthosis nigricans. This article reviews pathophysiology, clinical features, and evidence-based dermatologic management for physicians. Introduction…
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Are Zinc Oxide Nanoparticle Sunscreens Safe? A Human Study Says Yes
A clinical study in the Journal of Investigative Dermatology found that zinc oxide nanoparticle sunscreens do not penetrate living skin cells or cause toxicity, supporting…
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Is Your Shower Secretly Sabotaging Your Skin? The Hidden Link Between Tap Water and Skin Conditions
We all rely on tap water for daily hygiene, but have you ever considered what’s really in your water and how it might be affecting…
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Athlete’s Foot That Keeps Coming Back? Here’s How to Finally Stop the Itch, Peeling, and Recurrence
You’ve been here before—itchy feet, peeling skin, maybe even a burning sensation between the toes. You use a cream, it gets better for a while……
Zehn Skin and Health 