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Choosing A Sunscreen
Diagnosis and Details
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Waterproof Sunscreen: Real or Fake News?
Here is what you need to know about using sunscreens in water
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SPF Is Important But Don't Skip This Factor in Sunscreens
SPF is not good enough when thinking about sunscreens and UVA protection
If I Have Dark Skin Do I Really Need Sunscreen?
Learn about how well skin pigment protects from sunlight
Nano vs Non-Nano Zinc in Sunscreens: Which Is Better?
Particle size matters when it comes to zinc oxide in your sunscreen
5 Surprisingly Simple Steps to Guide You to a Great (Not Just Good) Sunscreen
Picking a sunscreen made easy with this how-to Guide
Does Chlorine Break Down Sunscreen?
Hidden effects of the chlorine in your local swimming pool
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What Makes My Face Red?
There are many causes of facial redness
Unique Features of Melasma
Melasma can be unique in each person
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What's the Deal with Nanoparticles in Sunscreens?
Learn more about zinc oxide and titanium dioxide nanoparticles
Alexandra Vaughn, MD
Sunscreens With Iron Oxide - Importance & Benefits
Sunscreens help filter out ultraviolet (UV) light using two main types of ingredients.