Skin & Hair Page 424

More in Skin & Hair

  1. What Is Serous Drainage and When Is It Normal?

    Serous drainage is the clear fluid that seeps from wounds during healing. Learn what it means, when it’s normal, and when to watch for signs of concern.

    By Annika Andersen
  2. Is Hair Thinning Normal or a Sign of Something Else?

    Hair thinning can be a normal part of aging or a sign of something treatable. Learn what causes it and when it’s worth talking to a doctor.

    By Paula Habib
  3. What Causes a Blister? Friction, Burns, and More

    Blisters form when fluid builds up under damaged skin. Learn what causes them, from friction and burns to infections and immune conditions.

    By Wei Tsai
  4. What Kills Nail Fungus? Treatments That Actually Work

    Nail fungus is stubborn, but treatments like oral antifungals do work. Here’s what the evidence says about your best options and why patience is key.

    By Julie Tortorella
  5. What Is Nasal Vestibulitis: Causes, Symptoms & Treatment

    Nasal vestibulitis is a bacterial infection at the nose’s entrance. Learn what causes it, how to recognize it, and when to seek treatment.

    By Inez Aguirre
  6. Is Supergoop Sunscreen Safe? Chemical vs. Mineral

    Supergoop makes both chemical and mineral sunscreens, and the safety profile varies. Here’s what to know before buying, especially for kids and pregnancy.

    By Steven Kagan
  7. What Causes Leg Ulcers: Common and Rare Reasons

    Leg ulcers have several possible causes, from venous disease and poor circulation to diabetes and nerve damage. Learn what’s behind them and why it matters for treatment.

    By Zainab Adeyemi
  8. Why Is Dandruff Itchy and How to Stop the Itch

    Dandruff itches because of scalp inflammation, not just flakes. Learn what’s really going on and which treatments can actually calm the itch.

    By Kevin Hopkins
  9. What Causes Sensitive Skin, From Genetics to Environment

    Sensitive skin comes down to your skin barrier, nerve activity, genetics, and environment. Here’s what science says about why some skin reacts more than others.

    By Tanisha Hunt
  10. How Do Whiteheads Form? Causes and Treatments

    Whiteheads form when oil and dead skin cells clog a pore. Learn what triggers the blockage, how hormones and diet play a role, and which treatments actually help.

    By Audrey Mulcahy
  11. What Causes Acne? Hormones, Bacteria, Diet & More

    Acne comes down to four core processes involving hormones, bacteria, genetics, and more. Here’s what the science actually says about why breakouts happen.

    By Audrey Mulcahy
  12. What Are Hives? Causes, Symptoms, and When to Worry

    Hives are itchy, raised welts triggered by your immune system. Learn what causes them, how to treat them, and when they need medical attention.

    By Grace Lucas
  13. What Is Inverse Psoriasis? Symptoms and Treatments

    Inverse psoriasis affects skin folds with smooth, red patches rather than scales. Learn how it’s diagnosed and what treatments work for sensitive areas.

    By Dana Howell
  14. What Causes a Bloated Face and When to Worry

    A puffy face is often harmless, but it can sometimes point to thyroid issues, allergies, or hormonal imbalances. Here’s how to tell the difference.

    By Molly Thakur