Health
CHOP pediatrician warns teens against over-the-counter retinol skin care
By Katherine Langford
How to get rid of booklice, and why freezing books can help stop infestations
Marcus Chen
Marcus Chen
Managing Editor · St. Paul, MN
Marcus manages the day-to-day editorial workflow across all brands, coordinating coverage assignments and ensuring editorial standards are met. He previously served as city editor at the Pioneer Press and holds a degree in Political Science from Carleton College.
More from Marcus →Managing Editor · Tuesday, October 27, 2026 at 4:25 PM · 1 min read
Booklice infestations do not pose health risks, but they can be pesky all the same. Booklice feed on damp, starchy materials, so keeping down humidity is first line of defense. Freezing books may help mitigate infestations.
Up nextCHOP pediatrician warns teens against over-the-counter retinol skin care
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