You need to apply at least 1.6 mg to 1.8 mg of sunscreen on your face and neck to protect the skin from UVB rays ...

As widespread heatwaves hit cities across the U.S., the best protection against the sun and UV rays is sunscreen. Every day, about 9,500 people are diagnosed with skin cancer in the United States, ...

Using too little sunscreen lowers its SPF effectiveness. Experts advise applying about 1.6–1.8 mg, or three finger lengths, ...

A sunscreen’s SPF, or sun protection factor, indicates how much protection a product offers.Photograph: Sean Justice/Getty Images The sun has given us so much. Flowers, for example. Also sunsets, ...

Sunscreen is often seen as a quick last step before stepping out, but how you apply it matters just as much as remembering to use it. One of the most common mistakes people make is applying too little ...