The skin is the primary physical barrier against harmful substances in the environment. But there is a significant difference in the protective capacity of the skin across individuals.

Keeping your skin hydrated during the colder months is already a common concern, but ensuring that your skin barrier is both intact and prepped for that extra hydration is something you might not ...

Your skin barrier is under attack from products, pollution, and stress—here’s how to rebuild it before the damage becomes permanent.

The skin barrier involves four layers of protection: physical, chemical, immune, and microbial. Rather than a pancake stack, think of these layers as links in a chain.

For as long as I can remember, I’ve had sensitive skin. After using certain ones for years and consulting a team of board-certified dermatologists, rounded up the best face washes you can add to ...

The skin barrier helps your skin retain water so it’s supple and properly hydrated, notes Harvard Health Publishing. Dry skin, as a result, can be flaky and more prone to irritation and itch.

Post Wanted rounded up and reviewed the best face washes for sensitive skin in 2025. Top brands include Cetaphil, CeraVe, La Roche-Posay and more.

Discover the role your skin barrier plays in skin health, what happens when it gets damaged, tips for repair and measures you can take to protect it.

Consumer Reports tested 51 sunscreens to find the best options to protect your skin this summer and beyond. ... but the mineral actually does a physical barrier that protects you from the sun.