Skin & Hair Page 315

More in Skin & Hair

  1. What Can Cause Fungal Acne: Yeast, Sweat, and More

    Fungal acne is triggered by yeast overgrowth, not bacteria. Learn what fuels it, from sweat and tight clothing to certain skincare ingredients and antibiotics.

    By Raymond Deschenie
  2. What Causes Lupus Rash? Types, Triggers, and Duration

    Lupus rashes come in three distinct types, each with different triggers and timelines. Learn what causes them and how to tell lupus apart from rosacea.

    By Evan Dorsey
  3. How Is Scabies Treated? Creams, Pills & More

    Scabies is treatable with creams or pills, but itching can linger and everyone in your household needs treatment at the same time to prevent reinfection.

    By Erin Warner
  4. Why Is My Hair Thinning: Causes and What to Do

    Hair thinning can stem from genetics, stress, thyroid issues, or nutrient gaps. Learn what’s likely behind yours and what you can do about it.

    By Theresa Reilly
  5. Is Topical Collagen Effective or Just Hype?

    Collagen molecules are too large to absorb through skin. Here’s what the science says actually works for boosting collagen levels.

    By Steven Kagan
  6. Is Cystic Acne Hormonal? Causes and Treatments

    Cystic acne is often driven by hormones, but the cause varies by person. Learn what’s behind deep breakouts and which treatments actually help.

    By Audrey Mulcahy
  7. How Long Does Sunscreen Expire? Shelf Life Explained

    Sunscreen expires, and using old SPF leaves you less protected than you think. Here’s how to check if yours is still effective.

    By Alison Sherman
  8. What Spider Veins Mean: Causes, Symptoms & Treatment

    Spider veins are common and usually harmless, but treatment options like sclerotherapy and laser therapy can help if they bother you.

    By Derek Austin
  9. What Causes Fever Blisters and How to Prevent Them

    Fever blisters are caused by HSV-1, a virus that stays with you for life. Learn what triggers outbreaks and how to reduce their frequency.

    By Dean Harris
  10. What Does Porphyria Look Like? Skin Signs Explained

    Porphyria can show up on your skin in several ways, from blisters and fragility to pigment changes and sun sensitivity, depending on the type.

    By Kaitlyn Martino
  11. What Disease Causes Hair Loss and How Is It Diagnosed?

    Hair loss can stem from autoimmune diseases, thyroid issues, nutritional gaps, and more. Learn what conditions cause it and how doctors find the answer.

    By Paula Habib
  12. How to Prevent Scar Tissue: What Actually Works

    Silicone, moisture, and sun protection are your best tools for minimizing scars. Here’s what the evidence actually supports—and what doesn’t hold up.

    By Megan Zamora
  13. Is Azelaic Acid an Antioxidant? How It Works for Skin

    Azelaic acid does have antioxidant properties, and they play a real role in how it calms inflammation, evens skin tone, and supports UV defense.

    By Tanisha Hunt
  14. How Does HS Start: Signs, Causes, and Stages

    HS often starts with subtle skin changes years before diagnosis. Learn the early signs, common triggers, and how doctors stage this condition.

    By Holly Eze