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DermMythBuster
Aging skin
What's In Your Sunscreen, Part3: Are Sunscreens Endocrine Disruptors?
Introduction In a 2020 FDA-backed trial, six widely used sunscreen active ingredients— avobenzone, oxybenzone, octocrylene, homosalate,...
Ryan M. Trowbridge, MD, MS, MA
Apr 6, 202514 min read
What's in Your Sunscreen, Part 2: Major Sunscreen Ingredients, FDA Approved or Toxic Substances?
Sunscreen has long been a cornerstone of public health recommendations for preventing sunburn, premature skin aging, and skin cancer. In...
Ryan M. Trowbridge, MD, MS, MA
Mar 29, 20254 min read
What’s in Your Sunscreen, Part 1: The Most Common UV Filters
As spring approaches and you start stocking up on sunscreen, you're likely to encounter a familiar lineup of ingredients on the back of...
Ryan M. Trowbridge, MD, MS, MA
Mar 29, 20255 min read
Why Minnesota Burns: Melanoma Risk Beyond Latitude
Latitude isn't destiny, but sunburns and excessive sun exposure could be.
Ryan M. Trowbridge, MD, MS, MA
Mar 23, 20253 min read
What's in Sunlight (and Why Do We Care)?
Understanding the impact of UV light on skin at different times of the year and locations can help you enjoy life and consume sun safely.
Ryan M. Trowbridge, MD, MS, MA
Mar 19, 20257 min read
Risks of Topical Tretinoin Use During Pregnancy and Breastfeeding
"the key safety message is that the absence of evidence of harm is not absolute proof of safety"
Ryan M. Trowbridge, MD, MS, MA
Mar 5, 20258 min read
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