Dermatologists explain how hypochlorous acid can treat redness and acne, and suggest some more products that use it.

Clearer, smoother, glowier skin is just a spritz away.

You may have seen people on social media spritzing hypochlorous acid on their faces, bedding, countertops, and dog blankets.

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. With everything from bird flu to norovirus making headlines these days, it can feel like the world is just packed with ...