Email authentication otherwise called SPF, DKIM, and DMARC is basically a technique to prove the identify of your email agent ...

Yes, we might sound like a broken record but you should be wearing your facial SPF every single day. Even during the winter months, UVA and UVB rays can cause damage and lead to a slew of issues ...

One way to help lower your risk for skin cancer is by wearing your sunscreen. But what SPF should you be using? And what other rules should you follow? We spoke to Dr. KC Cohen, Oncological and ...

Level of protection against sunburn producing rays. Score based on the SPF range found in our tests. Approximate ranges for tested SPF: Greater than 40 (excellent), 30-39 (very good), 20-29 (good ...