Why is the use of sunscreen more imperative than ever for healthy skin?

The use of sunscreen is more imperative than ever for healthy skin, because we know how damaging ultraviolet rays UVA and UVB can be. Dermatologist Doris Day, MD, discusses how using SPF 30 or higher lowers your risk for skin cancer.

How does sunscreen protect your skin? Learn the facts about SPF, UVA, and UVB rays, broad-spectrum sunscreens, and more.

Top dermatologists share their wisdom on ingredients and SPF levels—plus how much to use, how often to reapply, and more.

Even better than treating psoriasis is preventing a flare-up in the first place. Here’s how.

Here’s how to use everyday cleaners safely and correctly to ward off germs.

Learn the basics of this public health tool and how it helped officials monitor and control the COVID pandemic.